Sân bay quốc tế.
| Airline Name | ICAO | IATA | Callsign | Country |
| AB Airlines | AZX | 7L | AZTEC AIR | United Kingdom |
| Aba Air | ABP | BAIR | Czech Republic | |
| Abelag Aviation | AAB | Belgium | ||
| ABS Jets | ABP | BAIR | Czech Republic | |
| ABSA Cargo | TUS | M3 | TURISMO | Brazil |
| Abu Dhabi Aviation | AXU | United Arab Emirates | ||
| ABX Air | ABX | GB | ABEX | United States |
| ACA Private Shuttle | United States | |||
| Access Air | CYD | ZA | CYCLONE | United States |
| ACES Aerolineas Centrales de Colombia | AES | VX | Colombia | |
| ACG Air Cargo Germany | ACX | LOADMASTER | Germany | |
| ACT Airlines | RUN | 9T | CARGO TURK | Turkey |
| Acvila Air | RRM | WZ | AIR ROMANIA | Romania |
| Ada Air | ADE | ZY | Albania | |
| Adam Air | DHI | KI | ADAM SKY | Indonesia |
| ADC Airlines | ADK | Z7 | ADCO | Nigeria |
| Adorna Airways | Malaysia | |||
| Adria Airways | ADR | JP | ADRIA | Slovenia |
| AeBal (Spanair Link) | ABH | DF | AIR BALEAR | Spain |
| Aegean Airlines | AEE | A3 | AEGEAN | Greece |
| Aegean Aviation | AEE | A3 | Greece | |
| Aegean Cronus Airlines | Greece | |||
| Aer Arann | REA | RE | AER ARANN | Ireland |
| Aer Lingus | EIN | EI | SHAMROCK | Ireland |
| AERFI Group | AGP | Ireland | ||
| Aeris | AIS | SH | France | |
| Aermediterranea | BQI | BQ | Italy | |
| Aero Africa | RFO | Swaziland | ||
| Aero Airlines | EAY | EE | Estonia | |
| Aero Asia International | RSO | E4 | AERO ASIA | Pakistan |
| Aero California | SER | JR | AEROCALIFORNIA | Mexico |
| Aero Caribbean | CRN | 7L | Cuba | |
| Aero Condor Peru | CDP | Q6 | AERO CONDOR | Peru |
| Aero Continente | ACQ | N6 | Peru | |
| Aero Continente Chile | NTI | C7 | Chile | |
| Aero Costa Rica | AEK | Costa Rica | ||
| Aero Flight | ARF | GV | AERO FOX | Germany |
| Aero Honduras | HON | Honduras | ||
| Aero Lloyd | AEF | YP | AERO LLOYD | Germany |
| Aero Malaysiana | Malaysia | |||
| Aero Mongolia | MNG | Mongolia | ||
| Aero Quetzal | Guatemala | |||
| Aero Republica | RPB | P5 | AEROREPúBLICA | Colombia |
| Aero Santa | ASP | UJ | Peru | |
| Aero Services Executive | BES | W4 | France | |
| Aero-Dienst | ADN | AERODIENST | Germany | |
| Aero-Service | RSR | BF | CONGOSERV | Congo |
| Aerocancun | ACU | Mexico | ||
| Aerocaribe | CBE | QA | Mexico | |
| Aerocondor | OD | Colombia | ||
| Aerocondor | ARD | 2B | Portugal | |
| AeroContractors Company of Nigeria | NIG | AJ | Nigeria | |
| Aerodynamics Malaga | DNC | Spain | ||
| Aeroel Airways | ROL | Israel | ||
| Aeroflot – Russian Airlines | AFL | SU | AEROFLOT | Russian Federation |
| Aeroflot – Soviet Airlines | AFL | SU | AEROFLOT | USSR, Union Of Soviet Socialist Republics |
| Aeroflot Cargo | RCF | SU | Russian Federation | |
| Aeroflot-Don | DNV | D9 | Russian Federation | |
| Aeroflot-Nord | AUL | 5N | DVINA | Russian Federation |
| Aerogal Aerolineas Galapagos | GLG | 2K | Ecuador | |
| Aerogaviota | GTV | Cuba | ||
| Aeroland | AEN | 3S | Greece | |
| Aeroleasing | FPG | FP | Switzerland | |
| Aerolínea Principal | PCP | Chile | ||
| Aerolineas | ARG | AR | ARGENTINA | Argentina |
| Argentinas | ||||
| Aerolineas Del Sureste | SUE | Mexico | ||
| Aerolitoral | SLI | 5D | COSTERA | Mexico |
| AeroLogic | BOX | 3S | GERMAN CARGO | Germany |
| Aerolyon | AEY | 4Q | France | |
| Aeromar | TAO | VW | Mexico | |
| Aeromar Airlines | ROM | BQ | Dominican Republic | |
| Aeromaritime | QKL | QK | France | |
| Aeromexico | AMX | AM | Mexico | |
| Aeromextour | Mexico | |||
| Aeromist-Kharkiv | AHW | Ukraine | ||
| Aeromonterrey | MOT | Mexico | ||
| Aeroperlas | APP | WL | AEROPERLAS | Panama |
| Aeroperu | PLI | PL | Peru | |
| Aeroposta | RPO | Argentina | ||
| Aeropostal | LAV | VH | AL VEN | Venezuela |
| Aeropostale | ARP | 5S | France | |
| AeroRescue | Australia | |||
| Aerostar | UAR | Ukraine | ||
| Aerosucre | KRE | 6N | Colombia | |
| Aerosur | RSU | Bolivia | ||
| Aerosvit Airlines | AEW | VV | AEROSVIT | Ukraine |
| Aerosweet Airlines | AEW | VV | Ukraine | |
| Aerotour | France | |||
| Aerotransporte de Carga Union | TNO | 6R | Mexico | |
| Aerotropical | TOC | TROPICMEX | Mexico | |
| Aerovias DAP | DAP | Chile | ||
| Aerovista Airlines | AAP | Kyrgyzstan | ||
| Aerovista Gulf Express | VGF | VISTA GULF | United Arab Emirates | |
| Aerowings | AWG | Antigua And Barbuda | ||
| Africa One | CFR | Uganda | ||
| Africa West | WTA | FK | Togo | |
| African Safari Airways | QSC | QS | Kenya | |
| African Star Airways | ASG | 4M | South Africa | |
| Afriqiyah Airways | AAW | 8U | AFRIQIYAH | Libyan Arab Jamahiriya |
| Afrique Airlines | FBN | X5 | AFRIQUE BENIN | Benin |
| Aigle Azur | AAF | ZI | France | |
| Air 2000 | AMM | DP | JETSET | United Kingdom |
| Air 2000 Canada | Canada | |||
| Air Aceh | Indonesia | |||
| Air Adriatic | AHR | ADRIATIC | Croatia | |
| Air Affaires Afrique | 6R | Cameroon | ||
| Air Affaires Gabon | Gabon | |||
| Air Afrique | RKA | RK | Cote d’Ivoire | |
| Air Alfa | LFA | H7 | Turkey | |
| Air Algerie | DAH | AH | AIR ALGéRIE | Algeria |
| Air Alliance | GGN | ZX | Canada | |
| Air Alpes | LP | Switzerland | ||
| Air Alps Aviation | LPV | A6 | AIR ALPS | Austria |
| Air Ambar | AMY | Dominican Republic | ||
| Air Anatolia | NTL | Turkey | ||
| Air Andaman | AOW | 2Y | AIR ANDAMAN | Thailand |
| Air Antilles Express | GUY | 3S | Guadeloupe | |
| Air Arabia | ABY | G9 | United Arab Emirates | |
| Air Arabia Maroc | MAC | Morocco | ||
| Air Aruba | ARU | FQ | Aruba | |
| Air Astana | KZR | 4L | Kazakhstan | |
| Air Asturias | LTE | AIR ASTURIAS | Spain | |
| Air Atlanta Europe | EUK | United Kingdom | ||
| Air Atlanta Icelandic | ABD | CC | ATLANTA | Iceland |
| Air Atlantic | ATL | 9A | Canada | |
| Air Atlantique (France) | APB | 4Q | CHARENTE | France |
| Air Atlantique / Atlantic Air Transport | AAG | KI | ATLANTIC | United Kingdom |
| Air Atlantis | AIA | EJ | AIR ATLANTIS | Portugal |
| Air Atlas Express | AXP | Morocco | ||
| Air Atonabee | OUL | OU | Canada | |
| Air Austral | REU | UU | Reunion | |
| Air B.C. | ABL | ZX | Canada | |
| Air Bagan | W9 | Myanmar | ||
| Air Baltic | BTI | BT | Latvia | |
| Air Bangladesh | BGD | B9 | AIR BANGLA | Bangladesh |
| Air Bashkortostan | BBT | AGYDAL | Russian Federation | |
| Air Belgium | ABB | AJ | Belgium | |
| Air Berlin | BER | AB | AIR BERLIN | Germany |
| Air Berlin USA | BER | AB | AIR BERLIN | United States |
| Air Bosna | BON | JA | Bosnia And Herzegovina | |
| Air Botnia | KFB | KF | Finland | |
| Air Botswana | BOT | BP | Botswana | |
| Air Bourbon | BUB | ZN | Reunion | |
| Air Bridge Cargo | VDA | VI | AIRBRIDGE CARGO | Russian Federation |
| Air Burkina | VBW | 2J | Burkina Faso | |
| Air Busan | ABL | BX | AIR BUSAN | Korea, Republic Of |
| Air Cairo | MSC | MC | Egypt | |
| Air Caledonia | ACM | Canada | ||
| Air Caledonie | TPC | TY | New Caledonia | |
| Air Caledonie International | ACI | SB | AIRCALIN | New Caledonia |
| Air California | OC | United States | ||
| Air Calypso | KLY | LYPSO | Guadeloupe | |
| Air Canada | ACA | AC | AIR CANADA | Canada |
| Air Canada Jazz | JZA | QK | JAZZ | Canada |
| Air Canada Jetz | Canada | |||
| Air Canada Regional | ARN | QK | Canada | |
| Air Canada Tango | Canada | |||
| Air Caraibes | FWI | TX | FRENCH WEST | Guadeloupe |
| Air Caribbean | CBB | C2 | Trinidad And Tobago | |
| Air Central (ANA) | CRF | NV | AIR CENTRAL | Japan |
| Air Charter | ACF | SF | France | |
| Air China | CCA | CA | AIR CHINA | China |
| Air China Cargo | CAO | CA | AIRCHINA FREIGHT | China |
| Air Club International | CLI | Canada | ||
| Air Columbus | CNB | BO | Portugal | |
| Air Comet | MPD | A7 | RED COMET | Spain |
| Air Comet Chile | DLU | 3I | DEL SUR | Chile |
| Air Comores | OR | Comoros | ||
| Air Contractors | ABR | AG | Ireland | |
| Air Corridor | CRD | QC | AIR CORRIDOR | Mozambique |
| Air Creebec | CRQ | YN | Canada | |
| Air Dabia | DBG | Gambia | ||
| Air Deccan | DKN | DN | India | |
| Air Djibouti | DJU | DY | Djibouti | |
| Air Dolomiti | DLA | EN | Italy | |
| Air Dominicana | RDO | ED | AIRDOM | Dominican Republic |
| Air Efata | EPA | W2 | EFATA | Indonesia |
| Air Emilia | 6N | Italy | ||
| Air Engiadina | RQX | RQ | ENGIADINA | Switzerland |
| Air Europa | AEA | UX | EUROPA | Spain |
| Air Europa Express | PMI | Spain | ||
| Air Europe | AEL | AE | United Kingdom | |
| Air Europe SpA | AEL | PE | Italy | |
| Air Exel Netherlands | Netherlands | |||
| Air Express | AEQ | LUNA | Sweden | |
| Air Express | AEJ | ZG | United Republic Of Tanzania | |
| Air Finland | FIF | Finland | ||
| Air Florida | FLA | QH | United States | |
| Air Foyle | UPA | GS | United Kingdom | |
| Air Foyle – Sunjet | United Kingdom | |||
| Air France | AFR | AF | AIR FRANCE | France |
| Air Freight Express | AFX | United States | ||
| Air Gabon | AGN | GN | Gabon | |
| Air Global | Portugal | |||
| Air Great Wall | CGW | China | ||
| Air Greece – Aerodromisis | AGJ | JG | Greece | |
| Air Greenland | GRL | GL | GREENLAND | Greenland |
| Air Guadeloupe | AGU | OG | Guadeloupe | |
| Air Guinee | GIB | GI | Guinea | |
| Air Guinee Express | GIP | 2U | Guinea | |
| Air Gulf Falcon | GLN | QL | Swaziland | |
| Air Guyane | GUY | GG | French Guiana | |
| Air Hawaii | AHC | United States | ||
| Air Holland | HLN | GG | ORANGE | Netherlands |
| Air Holland | AHD | GG | AIR HOLLAND | Netherlands |
| Air Holland | AHR | GG | Netherlands | |
| Air Hong Kong | AHK | LD | Hong Kong | |
| Air Horizons | EUH | RN | France | |
| Air Independence | JTV | Germany | ||
| Air India | AIC | AI | AIRINDIA | India |
| Air India Express | AXB | IX | EXPRESS INDIA | India |
| Air India Regional | India | |||
| Air Industria | IDU | 7Y | Italy | |
| Air Inter | ITF | IT | France | |
| Air Inter Cameroon | ICM | Cameroon | ||
| Air Inter Europe | ITF | IT | France | |
| Air Inter Gabon | AIG | Gabon | ||
| Air Inuit | AIE | 3H | Canada | |
| Air Italica | Italy | |||
| Air Italy | AEY | I9 | AIR ITALY | Italy |
| Air Italy Polska | AEI | 4Q | POLISH BIRD | Poland |
| Air Ivoire | VUN | VU | Cote d’Ivoire | |
| Air Jamaica | AJM | JM | JAMAICA | Jamaica |
| Air Jamaica Express | JMX | JQ | Jamaica | |
| Air Jet | AIJ | BC | France | |
| Air Kazakstan | KZK | 9Y | Kazakhstan | |
| Air Kiribati | 4A | Kiribati | ||
| Air Kosova | Yugoslavia | |||
| Air Lanka | ALK | UL | Sri Lanka | |
| Air Lib | LIB | IW | France | |
| Air Liberia | ALI | NL | Liberia | |
| Air Liberte | LIB | IJ | France | |
| Air Liberte Tunisie | LBT | BJ | Tunisia | |
| Air Libya | TLR | 7Q | Libyan Arab Jamahiriya | |
| Air Lithuania | KLA | TT | KAUNAS | Lithuania |
| Air Littoral | LIT | FU | France | |
| Air Luxor | LXR | LK | Portugal | |
| Air Macau | AMU | NX | Macao | |
| Air Madagascar | MDG | MD | Madagascar | |
| Air Madeira | MMZ | MM | Portugal | |
| Air Madrid | DRD | NM | ALADA AIR | Spain |
| Air Malawi | AML | QM | Malawi | |
| Air Maldives | AMI | L6 | Maldives | |
| Air Mali | MLI | L9 | Mali | |
| Air Malta | AMC | KM | AIR MALTA | Malta |
| Air Mandalay | 6T | Myanmar | ||
| Air Manitoba | Canada | |||
| Air Mark Indonesia | Indonesia | |||
| Air Marshall Islands | MRS | CW | Marshall Islands | |
| Air Martinique | MTQ | NN | Martinique | |
| Air Mauritanie | MRT | MR | MIKE ROMEO | Mauritania |
| Air Mauritius | MAU | MK | AIRMAURITIUS | Mauritius |
| Air Max Africa | Gabon | |||
| Air Mediterranee | BIE | DR | France | |
| Air Memphis | MHS | AIR MEMPHIS | Egypt | |
| Air Mercury | MEC | 4X | United States | |
| Air Meuse | AMZ | Belgium | ||
| Air Miles | Greece | |||
| Air Moldova | MLD | 9U | AIR MOLDOVA | Republic Of Moldova+E187 |
| Air N.S.W. | NSW | Australia | ||
| Air Namibia | NMB | SW | NAMIBIA | Namibia |
| Air National | ANE | United States | ||
| Air Nauru | RON | ON | Nauru | |
| Air Nelson | RLK | New Zealand | ||
| Air New Zealand | ANZ | NZ | New Zealand | |
| Air New Zealand Link (Mount Cook Airlines) | NM | New Zealand | ||
| Air Next | NXA | 7A | BLUE DOLPHIN | Japan |
| Air Nippon | ANK | EL | Japan | |
| Air Nippon Network | AKX | EH | Japan | |
| Air Niugini | ANG | PX | Papua New Guinea | |
| Air Norterra | MPE | Canada | ||
| Air North | ANT | 4N | Canada | |
| Air Nostrum | ANS | YW | Spain | |
| Air Nova | ARN | QK | Canada | |
| Air One | ADH | AP | HERON | Italy |
| Air One CityLiner | ADH | AP | HERON | Italy |
| Air Ontario | ONT | GX | Canada | |
| Air Open Sky | OPN | France | ||
| Air Ops | OOE | Sweden | ||
| Air Ostrava | VTR | 8K | Czech Republic | |
| Air Outre Mer | France | |||
| Air Pacific | FJI | FJ | Fiji | |
| Air Panama | PST | AIR PANAMA | Panama | |
| Air Paradise International | PRZ | AD | Indonesia | |
| Air Philippines | GAP | 2P | Philippines | |
| Air Plus Argentina | LMP | Argentina | ||
| Air Plus Comet | MPD | A7 | Spain | |
| Air Poitou Charentes | France | |||
| Air Polonia | APN | Poland | ||
| Air Prishtina | Switzerland | |||
| Air Provence | APR | France | ||
| Air Provence Charter | LPU | France | ||
| Air Queensland | AQN | Australia | ||
| Air Rose | ROZ | Turkey | ||
| Air Sahara | RSH | S2 | SAHARA | India |
| Air Saint-Pierre | SPM | PJ | SAINT-PIERRE | Saint Pierre And Miquelon |
| Air Salzburg | Austria | |||
| Air Santo Domingo | SDO | EX | Dominican Republic | |
| Air Scandic | SCY | United Kingdom | ||
| Air Scotland | United Kingdom | |||
| Air Senegal | DSB | DS | Senegal | |
| Air Senegal International | SNG | V7 | Senegal | |
| Air Service Gabon | AGB | G8 | Gabon | |
| Air Services | RSV | France | ||
| Air Seychelles | SEY | HM | Seychelles | |
| Air Shamrock Inc | United States | |||
| Air Siam | VG | Thailand | ||
| Air Sicilia | SIC | BM | Italy | |
| Air Sinai | ASD | 4D | Egypt | |
| Air Slovakia | SVK | GM | Slovakia | |
| Air Sofia | SFB | CT | Bulgaria | |
| Air South | KKB | United States | ||
| Air Southwest | WOW | WO | SWALLOW | United Kingdom |
| Air Srpska | SBK | R6 | AIR SRPSKA | Bosnia And |
| Air Stord | SOR | GO | Norway | |
| Air Sul | SUL | FK | Portugal | |
| Air Sur | NCR | KG | Spain | |
| Air Sweden | HK | Sweden | ||
| Air Switzerland | RSW | Switzerland | ||
| Air Sylhet | SHR | SL | SYLHET | Austria |
| Air Tahiti | VTA | VT | French Polynesia | |
| Air Tahiti Nui | THT | TN | TAHITI AIRLINES | French Polynesia |
| Air Tanzania | ATC | TC | United Republic Of Tanzania | |
| Air Tara | United States | |||
| Air Tchad | HTT | HT | Chad | |
| Air Togo | TGA | YT | Togo | |
| Air Toulouse | TLE | SH | France | |
| Air Transat | TSC | TS | TRANSAT | Canada |
| Air Transport International | ATN | 8C | United States | |
| Air Truck | TRK | ZH | Spain | |
| Air Turquoise | TUQ | France | ||
| Air Uk | UKA | UK | United Kingdom | |
| Air UK Leisure | UKL | MV | United Kingdom | |
| Air Ukraine | UKR | 6U | Ukraine | |
| Air Universal | UVS | Jordan | ||
| Air Vallee | RVL | DO | Italy | |
| Air Vanuatu | AVN | NF | Vanuatu | |
| Air Vardar | VDR | VARDAR | The Former Yugoslav Republic Of Macedonia | |
| Air Via | VIM | VL | Bulgaria | |
| Air Volga | WLG | G6 | GOUMRAK | Russian Federation |
| Air Wales | AWW | 6G | United Kingdom | |
| Air West | AWZ | Sudan | ||
| Air Wisconsin | AWI | ZW | United States | |
| Air Zaire | AZR | QC | Zaire | |
| Air Zara International | AZD | United Republic Of Tanzania | ||
| Air Zarco | MMZ | MM | Portugal | |
| Air Zimbabwe | AZW | UM | Zimbabwe | |
| Air-Dale Ltd. | ADL | Canada | ||
| Air-Van | Armenia | |||
| AirAsia | AXM | AK | Malaysia | |
| AirAsia X | XAX | D7 | XANADU | Malaysia |
| AirBlue | ABQ | ED | Pakistan | |
| Airborne Express | ABX | United States | ||
| Airbus Transport International | BGA | France | ||
| AirCal | ACL | United States | ||
| AirClass Airways | VSG | Spain | ||
| Aircruising Australia | AIX | Australia | ||
| Aires | ARE | 4C | Colombia | |
| Airfast Indonesia | AFE | Indonesia | ||
| Airgroup Havacilik | AGH | Turkey | ||
| AirKenya | XAK | QP | SUNEXPRESS | Kenya |
| Airlinair | RLA | A5 | AIRLINAIR | France |
| Airlines 400 | VAZ | Russian Federation | ||
| Airlines of Papua New Guinea | TOK | CG | BALUS | Papua New Guinea |
| Airlink | ND | Papua New Guinea | ||
| Airlink Swaziland | SZL | Swaziland | ||
| Airlog Company | United States | |||
| Airmark Aviation | TRH | TRANSTAR | United States | |
| Airmark Indonesia | AIA | AI | Indonesia | |
| Airnorth Regional | ANO | TL | Australia | |
| Airpac Airlines | APC | LQ | United States | |
| Airplanes Holdings | AHH | Ireland | ||
| Airsal | Italy | |||
| Airtours International Airways | AIH | VZ | United Kingdom | |
| AirTran Airways | TRS | FL | CITRUS | United States |
| Airways International Cymru | CYM | United Kingdom | ||
| Airwork | PST | HT | New Zealand | |
| Airworld | AWD | RL | United Kingdom | |
| Airzena Georgian Airlines | TGZ | A9 | Georgia | |
| Ajet | AJY | AYJET | Cyprus | |
| Akdeniz Airlines | Turkey | |||
| Al Ghanim Corporation | Unknown | |||
| Al Kharafi Aviation | Kuwait | |||
| Al Rahji Aviation | Unknown | |||
| Aladia | Mexico | |||
| Alajnihah Airways | ANH | 5F | Libyan Arab Jamahiriya | |
| Alas Nacionales | ALW | Dominican Republic | ||
| Alaska Airlines | ASA | AS | ALASKA | United States |
| Alaska International Air | AKA | BF | United States | |
| Alba Servizi Aerotrasporti | AFQ | Italy | ||
| Albanian Airlines | LBC | LV | ALBANIAN | Albania |
| Albarka Air | NBK | F4 | Nigeria | |
| Albatros Airlines | Turkey | |||
| Albatros Airways | LBW | 4H | ALBANWAYS | Albania |
| Alberta Government | GOA | Canada | ||
| Alexandair | AXN | Greece | ||
| Alexandria Airlines | KHH | XH | Egypt | |
| ALIA – Royal Jordanian Airline | RJA | RJ | Jordan | |
| Aliadriatica | ADH | AP | Italy | |
| Alisarda | ISS | IG | Italy | |
| Alisea Airlines | BBG | FZ | Italy | |
| Alitalia | AZA | AZ | ALITALIA | Italy |
| Alitalia Express | SMX | XM | Italy | |
| All Leisure | United Kingdom | |||
| All Nippon Airways | ANA | NH | Japan | |
| Allegheny Commuter | ALO | United States | ||
| Allegiant Air | AAY | G4 | United States | |
| Allegro Airlines | GRO | LL | Mexico | |
| Alliance Air | LLR | CD | ALLIED | India |
| Alliance Air | AFJ | Y2 | Uganda | |
| Alliance Airlines | QQA | Australia | ||
| Alliance Express | Ethiopia | |||
| ALMA de Mexico | MSO | C4 | ALMA | Mexico |
| AlMasria Universal Airlines | LMU | Egypt | ||
| Almaty Aviation | LMT | 6T | Kazakhstan | |
| Aloha Air Cargo | AAH | KH | ALOHA | United States |
| Aloha Airlines | AAH | AQ | ALOHA | United States |
| ALPI Eagles | ELG | E8 | ALPI EAGLES | Italy |
| Alpine Aviation | ANF | United Kingdom | ||
| Alsace Exel | XT | France | ||
| Altyn Air Airlines | LYN | QH | Kyrgyzstan | |
| Alyemda – Democratic Yemen Airlines | DYA | DY | People’s Democratic Republic Of Yemen | |
| Amakusa Airlines | AMAKUSA | Japan | ||
| Amapola Flyg | APF | AMAPOLA | Sweden | |
| Ambassador Airways | AMY | B3 | United Kingdom | |
| Amberair | United Kingdom | |||
| AMC Aviation | AMV | Egypt | ||
| Amcur Investments Nao | United States | |||
| Amerer Air | AMK | Austria | ||
| America West Airlines | AWE | HP | CACTUS | United States |
| American Airlines | AAL | AA | AMERICAN | United States |
| American Eagle | EGF | MQ | EAGLEFLIGHT | United States |
| American Falcon | AFB | WK | Argentina | |
| American Inter-Island | ITL | United States | ||
| American International Airways | CKS | CB | United States | |
| American Trans Air | AMT | TZ | United States | |
| Ameristar Jet Charter | AJI | United States | ||
| Amsterdam Airlines | AAN | Netherlands | ||
| Amway Corp | United States | |||
| Anadolu Jet | Turkey | |||
| Andalus Lineas Aéreas | Spain | |||
| Andalusair | Spain | |||
| Andes Lineas Aereas | OY | Argentina | ||
| Angel Airlines | NGE | 8G | Thailand | |
| Angkor Airways | AKW | G6 | AIR ANGKOR | Cambodia |
| Anglo Cargo Ltd. | ANC | EC | United Kingdom | |
| Anic Airways | ANR | N3 | Croatia | |
| Ankair | VVF | WORLD FOCUS | Turkey | |
| Ansett Airlines | AAA | AN | Australia | |
| Ansett Australia | AAA | AN | ANSETT | Australia |
| Ansett Express | NSW | WX | Australia | |
| Ansett New Zealand | New Zealand | |||
| Ansett W.A. | Australia | |||
| Antillean Airlines (ALM) | ALM | LM | Netherlands Antilles | |
| Antonov Design Bureau | ADB | Ukraine | ||
| Antrak Air | ABV | ANTRAK | Ghana | |
| AOM French Airlines | AOM | IW | France | |
| APA International Air | APY | 7P | United States | |
| Apollo Airlines | AOA | PJ | Greece | |
| Aqaba Airlines | Jordan | |||
| Arab International Aviation Company | KK | Egypt | ||
| Arabasco | Saudi Arabia | |||
| ARAMCO | Saudi Arabia | |||
| Aravco | ARV | United Kingdom | ||
| Archana Airways | ACY | F5 | India | |
| Arctic Sunwest Charters | Canada | |||
| ARG Linea Privada Argentina | LPR | MJ | LAPA | Argentina |
| Aria Air | IRX | ARIA | Iran, Islamic Republic Of | |
| Ariana Afghan Airlines | AFG | FG | ARIANA | Afghanistan |
| Arik Air | ARA | W3 | ARIK AIR | Nigeria |
| Arkas | ARK | K7 | Colombia | |
| ArkeFly | TFL | OR | ARKEFLY | Netherlands |
| Arkia – Israeli Airlines | AIZ | IZ | Israel | |
| Armavia | RNV | U8 | Armenia | |
| Armenian Airlines | RME | R3 | Armenia | |
| Armenian International Airways | RML | MV | Armenia | |
| Arnoro | ARN | Bosnia And Herzegovina | ||
| Arrow Air | APW | JW | BIG A | United States |
| Aruba Exel | RBX | Aruba | ||
| Aserca Airlines | OCA | R7 | ASERCA | Venezuela |
| Asia Continental Airlines | CID | Kazakhstan | ||
| Asia Pacific Airlines | MLP | A6 | Papua New Guinea | |
| Asian Spirit | RIT | 6K | Philippines | |
| Asiana Airlines | AAR | OZ | ASIANA | Republic Of Korea |
| ASNet Inc | United States | |||
| Aspen Airways | ASP | United States | ||
| Aspen Mountain Air | United States | |||
| Astar Air Cargo | United States | |||
| Astra Airlines | ARN | Switzerland | ||
| Astra Airlines | AZI | Greece | ||
| Astraeus | AEU | 5W | FLYSTAR | United Kingdom |
| Astro Air International | AAP | Philippines |
| Airlines Name | ICAO | IATA | Callsign | Country |
| BA City Flyer | CFE | CJ | FLYER | United Kingdom |
| Ba Connect | BRY | TH | United Kingdom | |
| Baboo | BBO | F7 | BABOO | Switzerland |
| BAC Express Airlines | RPX | United Kingdom | ||
| Bae Military Division Warton | OTE | United Kingdom | ||
| BaE Systems | BAE | United Kingdom | ||
| Bahamasair | BHS | UP | BAHAMAS | Bahamas |
| Bahrain Air | BHS | 2b | BAHRAIN AIR | Bahrain |
| Baikal Airlines | BKL | X3 | Russian Federation | |
| Bakhtar Afghan Airlines | BYJ | BJ | Afghanistan | |
| Bako Air | OGJ | BAKO AIR | Nigeria | |
| Balair | BBB | BB | Switzerland | |
| Balair / CTA Leisure | BBB | BB | Switzerland | |
| Bali International Air Service | BLN | Indonesia | ||
| Balkan – Bulgarian Airlines | LAZ | LZ | Bulgaria | |
| Balkan Air Tours | LZB | FB | Bulgaria | |
| Balkan Holidays Air (BH Air) | BGH | BALKAN HOLIDAYS | Bulgaria | |
| Baltic Jet Aircompany | BJC | BALTIC JET | Latvia | |
| Banco de Mexico | BMX | Mexico | ||
| Bangkok Airways | BKP | PG | Thailand | |
| Bar Harbor Airlines | AJC | United States | ||
| Baron Air | BKG | Turkey | ||
| BASE Business Airlines | ATQ | 5E | Netherlands | |
| Batavia Air | BTV | 7P | BATAVIA | Indonesia |
| Bavaria-Germanair | Germany | |||
| Bayu Indonesia | BYU | DD | Indonesia | |
| BB Five Inc | United States | |||
| BBJ One | United States | |||
| BCM Airlines | BCM | TY | Spain | |
| BEA Airtours | KT | United Kingdom | ||
| Belair | FBR | France | ||
| Belair | BHP | 4T | Switzerland | |
| Belarus Government | Belarus | |||
| Belavia | BRU | B2 | BELARUS AVIA | Belarus |
| Belgian Air Force | BAF | Belgium | ||
| BelgiumExel | HXL | Belgium | ||
| Belle Air | LBY | LB | ALBAN-BELLE | Albania |
| Bellview Airlines | BLV | B3 | BELLVIEW AIRLINES | Nigeria |
| Benelux Falcon | Belgium | |||
| Benin Golf Air | BGL | A8 | Benin | |
| Berjaya Air | BVT | J8 | Malaysia | |
| Berkut Air | BEC | Kazakhstan | ||
| Berlin European U.K. | RGN | WZ | United Kingdom | |
| Berline | Germany | |||
| Berlinjet | Germany | |||
| Berry Aviation | BYA | United States | ||
| BestAir | BST | T1 | TUNCA | Turkey |
| BH Airlines | BON | JA | BH AIRLINES | Bosnia And Herzegovina |
| Bhoja Airlines | BHO | Pakistan | ||
| BHT – Bosphorus Air Transport | BHT | PQ | Turkey | |
| Biman Bangladesh Airlines | BBC | BG | BANGLADESH | Bangladesh |
| Binter Canarias | IBB | NT | Spain | |
| Bionic Aviation | South Africa | |||
| Birgenair | BHY | KT | Turkey | |
| Birmingham European Airways | BEA | VB | United Kingdom | |
| Blu-Express | BPA | BV | Italy | |
| Blue Air | JOR | 0B | BLUE TRANSPORT | Romania |
| Blue Bird Aviation | BBZ | Kenya | ||
| Blue Dart Aviation | BDA | BZ | BLUE DART | India |
| Blue Islands | BCI | SI | BLUE ISLAND | United Kingdom |
| Blue Line | BLE | France | ||
| Blue Moon Aviation | United States | |||
| Blue Panorama Airlines | BPA | BV | Italy | |
| Blue Scandinavia | BLX | 6B | Sweden | |
| Blue Sky | BLM | BLUE ARMENIA | Armenia | |
| Blue Wings | BWG | QW | BLUE WINGS | Germany |
| Blue1 | BLF | KF | Finland | |
| Bluebird Cargo | BBD | BF | Iceland | |
| bmi British Midland | BMA | BD | MIDLAND | United Kingdom |
| bmiBaby | BMI | WW | United Kingdom | |
| Boeing | BOE | United States | ||
| Boliviana de Aviación (BoA) | OB | Bolivia | ||
| Bombardier | Canada | |||
| Bombardier Business Jet Solutions | LXJ | United States | ||
| Bonair Business Charter | BOB | Germany | ||
| Bonair Express | BXL | 9H | Netherlands Antilles | |
| BonairExel | Netherlands | |||
| Border Security Force | India | |||
| Bosphorus Airways | Turkey | |||
| Bosphorus European Airways | BHY | Turkey | ||
| Boston Enterprises LLC | United States | |||
| Bouraq Indonesia Airlines | BOU | BO | Indonesia | |
| BP Exploration Company (Colombia) Ltd. | Colombia | |||
| BQB Lineas Aereas | Uruguay | |||
| BRA Transportes Aéreos | BRB | BRASIL | Brazil | |
| Braathens | BRA | BU | Norway | |
| Braathens Aviation | Sweden | |||
| Braathens Malmö Aviation | SCW | 6E | Sweden | |
| Braathens S.A.F.E. | BRA | BU | BRAATHENS | Norway |
| Braniff | BNF | BN | BRANIFF | United States |
| Braniff International Airways | BNF | BN | BRANIFF | United States |
| Branson Air | South Africa | |||
| Brasmex | BCA | Brazil | ||
| Bravo Airlines | BBV | BQ | BRAVO | Spain |
| BremenFly | Germany | |||
| Brit Air | BZH | DB | France | |
| Britannia | DBY | BN | Germany | |
| Britannia Airways | BAL | BY | United Kingdom | |
| Britannia Airways AB | BLX | 6B | Sweden | |
| Britannia Nordic | BLX | 6B | Sweden | |
| British Aerospace | BAE | HQ | United Kingdom | |
| British Air Ferries | BAF | VF | United Kingdom | |
| British Airtours | BKT | KT | United Kingdom | |
| British Airways | BAW | BA | SPEEDBIRD | United Kingdom |
| British Airways CitiExpress | BRT | TH | United Kingdom | |
| British Asia | BAW | BA | SPEEDBIRD | United Kingdom |
| Airways | ||||
| British Caledonian Airways | BCA | BR | United Kingdom | |
| British Caledonian Airways (Charter) | CA | United Kingdom | ||
| British Caribbean Airways | BCL | United Kingdom | ||
| British European Airways | JEA | BE | United Kingdom | |
| British Island Airways | BIA | KD | United Kingdom | |
| British Jet | FHE | Malta | ||
| British Mediterranean Airways | LAJ | KJ | United Kingdom | |
| British Midland | BMA | BD | United Kingdom | |
| British Overseas Airways Corporation (BOAC) | BA | SPEEDBIRD | United Kingdom | |
| British Regional Airlines | BRT | TH | United Kingdom | |
| British United | BR | United Kingdom | ||
| British World Airlines | BWL | VF | United Kingdom | |
| Britt Airways | BTA | AL | United States | |
| Brunei Government | Brunei Darussalam | |||
| Brussels Airlines | DAT | SN | ESTAIL | Belgium |
| Brussels International Airways | BXI | Belgium | ||
| Brymon Airways | BRY | BC | United Kingdom | |
| Brymon European Airways | BRY | United Kingdom | ||
| Buddha Air | BHA | Nepal | ||
| Buffalo Airways | BVA | BV | United States | |
| Bugshan Group | Saudi Arabia | |||
| Bukovyna | BKV | Ukraine | ||
| Bulgaria Air | LZB | FB | Bulgaria | |
| Bulgarian Air Charter | BUC | Bulgaria | ||
| Buraq Air Transport | BRQ | UZ | Libyan Arab Jamahiriya | |
| Business Air | GNT | II | United Kingdom | |
| Business Express | GAA | HQ | United States | |
| Airlines | ||||
| Busy Bee Of Norway | BEE | BS | Norway | |
| Buzz | UKA | UK | United Kingdom | |
| BWee Express | BWA | BW | Trinidad And Tobago | |
| BWIA West Indies Airways | BWA | BW | Trinidad And Tobago |
| Airline Name | ICAO | IATA | Callsign | Country |
| CAAC – Civil Aviation Administration of China | CCA | CA | China | |
| Cairo Aviation | CCE | AIR CAIRO | Egypt | |
| Cairo Charter & Cargo | Egypt | |||
| Cal Air International | CAI | EN | United Kingdom | |
| Caledonian – British United | BR | United Kingdom | ||
| Caledonian Airways | CKT | KT | United Kingdom | |
| Calm Air International | CAV | MO | Canada | |
| Cambodia Airlines | KHM | Y6 | Cambodia | |
| Cameroon Airlines | UYC | UY | Cameroon | |
| Cameroon Government | Cameroon | |||
| Canada – Transport Canada | TGO | GO | Canada | |
| Canada 3000 Airlines | CMM | 2T | ELITE | Canada |
| Canadian Airlines International | CDN | CP | Canada | |
| Canadian Armed Forces | CFC | Canada | ||
| Canadian Metro Airlines | Canada | |||
| Canadian North | MPE | 5T | EMPRESS | Canada |
| Canadian Pacific Airlines | CPC | CP | Canada | |
| Canadian Regional Airlines | CDR | KI | Canada | |
| Canafrica Transportes Aereos | NCR | KG | Spain | |
| Canair | CWW | Canada | ||
| Canarias Regional Air | CNM | Spain | ||
| Canjet Airlines | CJA | C6 | Canada | |
| Cape Air | KAP | 9K | United States | |
| Capital Airlines | CPG | BZ | United Kingdom | |
| Capital Cargo International Airlines | CCI | PT | CAPPY | United States |
| Capitol Airlines | CAP | CL | United States | |
| Cardig Air | Indonesia | |||
| Cardinal Lineas Aereas | Argentina | |||
| Cargair International | Congo, The Democratic Republic Of The | |||
| Cargo 360 | GGC | GG | LONG-HAUL | United States |
| Cargo Air | VEA | Bulgaria | ||
| Cargo Air Lines | ICL | 5C | Israel | |
| Cargo B Airlines | CBB | BB | CARGO-BEE | Belgium |
| Cargo Lion | TLX | Luxembourg | ||
| Cargoitalia | CRG | 2G | Italy | |
| Cargojet Airways | CJT | W8 | Canada | |
| Cargolux Airlines International | CLX | CV | Luxembourg | |
| Cargosur | OWS | Spain | ||
| Caribbean Airlines | BWA | BW | CARIBBEAN AIRLINES | Trinidad And Tobago |
| Caribbean Airways | IQQ | IQ | Barbados | |
| Caribbean Express | TLC | United States | ||
| Caribbean Star Airlines | GFI | 8B | CARIB STAR | Antigua And Barbuda |
| Caribbean Sun | SFG | ZQ | CARIB SUN | United States |
| Caribexpress | BCB | Barbados | ||
| Caribjet | CBJ | Antigua And Barbuda | ||
| Carnival Airlines | CAA | KW | United States | |
| Carpatair | KRP | V3 | Romania | |
| Cascade Airways | CCD | United States | ||
| Casino Express | CXP | XP | United States | |
| Caspian Airlines | CPN | RV | CASPIAN | Iran, Islamic Republic Of |
| Cathay Pacific | CPA | CX | CATHAY | Hong Kong |
| Cayman Airways | CAY | KX | Cayman Islands | |
| CC AIR | CDL | ED | United States | |
| CCM Airlines | CCM | XK | France | |
| CEBU Pacific Air | CEB | 5J | Philippines | |
| Ceiba Intercontinental | CEL | CEIBA LINE | Equatorial Guinea | |
| Celestair | Burkina Faso | |||
| Centavia | CNA | Serbia | ||
| Centennial Airlines | CNS | FA | Canada | |
| Centennial Airlines | CNA | BE | Spain | |
| CentrAfrique Air Express | CAE | 6C | EXPRESS CENTRAF | Central African Republic |
| Central Mountain Air | GLR | 9M | Canada | |
| Centralwings | CLW | C0 | CENTRALWINGS | Poland |
| Centurion Air Cargo | CWC | WE | United States | |
| Chabahar Airline | IRU | Iran, Islamic Republic Of | ||
| Chalair | CLG | M6 | France | |
| ChallengAir | CHG | 1I | Belgium | |
| Challenge Air Cargo | CWC | WE | United States | |
| Challenge International Airlines | OFF | United States | ||
| Champion Air | CCP | MG | CHAMPION AIR | United States |
| Chanchangi Airlines | NCH | 3U | Nigeria | |
| Chang An Airlines | CGN | 2Z | China | |
| Channel Express | EXS | LS | CHANNEX | United Kingdom |
| Charlotte AcL | United States | |||
| Chartair | United Kingdom | |||
| Chartwell Aircraft Company | United States | |||
| Chautauqua Airlines | CHQ | RP | CHAUTAUQUA | United States |
| CHC Airways | SCH | AW | Netherlands | |
| Cheboksary Air Enterprise | CBK | Russian Federation | ||
| CHeights | Malaysia | |||
| Chilean Air Force | Chile | |||
| China Airlines | CAL | CI | DYNASTY | Taiwan |
| China Cargo Airlines | CKK | CK | CHINA KING | China |
| China Eastern Airlines | CES | MU | CHINA EASTERN | China |
| China Express Airlines | HXA | G5 | CHINA EXPRESS | China |
| China General Aviation Corp. CGAC | CTH | GP | China | |
| China National Aviation Corporation (CNAC) | CAG | F6 | China | |
| China Northern Airlines | CBF | CJ | China | |
| China Northwest Airlines | CNW | WH | CHINA NORTHWEST | China |
| China Postal Airlines | CYZ | China | ||
| China Southern Airlines | CSN | CZ | CHINA SOUTHERN | China |
| China Southwest Airlines | CXN | SZ | China | |
| China United Airlines | CUA | KN | LIANHANG | China |
| China West Air | CHB | PN | WEST CHINA | China |
| China Xinhua Airlines | CXH | XW | China | |
| China Xinjiang Airlines | CXJ | XO | China | |
| China Yunnan Airlines | CYH | 3Q | YUNNAN | China |
| Chongqing Airlines | CQN | OQ | CHONG QING | China |
| Chrysler Pentastar Aviation | CYL | United States | ||
| Ciao Fly | CIO | Italy | ||
| Cielos del Peru | CIU | A2 | Peru | |
| Cimber Air | CIM | QI | Denmark | |
| Cimber Sterling | CIM | QI | CIMBER | Denmark |
| CIP Transports | France | |||
| Cirrus Air | NTS | United States | ||
| Cirrus Airlines | RUS | C9 | Germany | |
| Cirrus Middle East | JTI | Lebanon | ||
| Citelynx Travel | United Kingdom | |||
| Citilink Garuda Indonesia | GIA | GA | Indonesia | |
| City Air | CIP | 6E | Germany | |
| City Airline | SDR | CF | Sweden | |
| City Bird | CTB | H2 | Belgium | |
| City Bird France | CFB | France | ||
| City Star Airlines | ISL | X9 | ISLANDIA | United Kingdom |
| Cityflyer Express | CFE | FD | FLYER | United Kingdom |
| Cityjet | BCY | WX | CITY IRELAND | Ireland |
| Cityline Hungary | CNB | Hungary | ||
| CL Air | Netherlands | |||
| Click Mexicana | CBE | QA | CLICK | Mexico |
| Clickair | AIS | XG | Spain | |
| Club 328 | SDJ | SPACEJET | United Kingdom | |
| Club Air | ISG | 6P | Italy | |
| Club Airways | United Kingdom | |||
| Club Excellence Corporation | United States | |||
| CNA | United States | |||
| Coast Air | CST | BX | COAST CENTRE | Norway |
| Colgan Air | CJC | 9L | United States | |
| Colombian Government | Colombia | |||
| Color Air | CLA | Norway | ||
| Comair | CAW | MN | South Africa | |
| COMCO | United States | |||
| Comlux Aviation | CLA | COMLUX | Switzerland | |
| Command Airways | United States | |||
| Community Airlines | CML | COMMUNITY | Tanzania, United Republic Of | |
| CommutAir (Continental Connection) | UCA | C5 | COMMUTAIR | United States |
| Comoro Islands Airline | Comoros | |||
| Compagnie Aérienne du Mali (CAM) | CMM | CAMALI | Mali | |
| Compagnie Africaine d’Aviation CAA | Congo, The Democratic Republic Of The | |||
| Companhia Vale do Rio Doce | Brazil | |||
| Compania Aerea Canaria de Transporte Aereo | CCU | Spain | ||
| Compaq Computer | United States | |||
| Corp | ||||
| Compass Airlines | CYM | YM | Australia | |
| Compass Airlines (Northwest Airlink) | United States | |||
| Conair | OYC | OY | Denmark | |
| Condor | CFG | DE | Germany | |
| Condor Berlin | CIB | DE | Germany | |
| Congo Airlines (CAL) | ALX | EO | ALLCONGO | Congo, The Democratic Republic Of The |
| Consolidated Contractors Company | United States | |||
| Constellation International Airlines | CIN | CQ | CONSTELLATION | Belgium |
| Contact Air | KIS | C3 | CONTACTAIR | Germany |
| Conti-Flug | Germany | |||
| Continent Air Paris | France | |||
| Continental Air Lines | COA | CO | CONTINENTAL | United States |
| Continental Express | BTA | United States | ||
| Continental Lite | United States | |||
| Continental Micronesia | CMI | CS | Guam | |
| Continental West Airlines | CO | United States | ||
| Continental Wings -Comoros Airlines | CWK | Comoros | ||
| Conviasa | VCV | V0 | CONVIASA | Venezuela |
| COPA | CMP | CM | COPA | Panama |
| Corendon Airlines | CRD | Turkey | ||
| Corporate Aircraft Company | CPO | United States | ||
| Corporate Express | CPB | 2 | PENTA | Canada |
| Corporate Jets | CJI | United States | ||
| Corsair | CRL | SS | CORSAIR | France |
| Corse Air | France | |||
| Corse Mediterranee | CCM | ZN | France | |
| Cosmic Air | COZ | F5 | COSMIC AIR | Nepal |
| Cosmos Air | AZE | ZE | Germany | |
| Costa Rican Skies | Costa Rica | |||
| CP Air | CPC | CP | Canada | |
| CR Airways | CRK | Hong Kong | ||
| Crescent Air Transport | KJ | Pakistan | ||
| Cretan Airlines | KRT | C5 | Greece | |
| Croatia Airlines | CTN | OU | CROATIA AIRLINES | Croatia |
| Cronus Airlines | CUS | X5 | Greece | |
| Crossair | CRX | LX | Switzerland | |
| Cruzeiro | CRZ | SC | Brazil | |
| CTA | CTA | Switzerland | ||
| Cubana | CUB | CU | Cuba | |
| Curaçao Express | Netherlands Antilles | |||
| CuraçaoExel | Netherlands Antilles | |||
| Cygnus Air | RGN | XG | Spain | |
| Cyprus Airways | CYP | CY | CYPRUS | Cyprus |
| Cyprus Turkish Airlines (KTHY) | KYV | YK | AIRKIBRIS | Turkey |
| Czech Air Force | CEF | Czech Republic | ||
| Czech Airlines (CSA) | CSA | OK | Czech Republic |
| Airline Name | ICAO | IATA | Callsign | Country |
| Daallo Airlines | DAO | D3 | Djibouti | |
| Dac Air | Romania | |||
| Dalavia | KHB | H8 | Russian Federation | |
| Dallah BBJ LLC | Saudi Arabia | |||
| Damania Airways | India | |||
| Dan-Air London | DAN | DA | United Kingdom | |
| Dana Air | Nigeria | |||
| Danish Air Transport | DTR | DX | Denmark | |
| DanubeWings | Slovakia | |||
| Darwin Airline | DWT | 0D | Switzerland | |
| DAS Air | DAZ | WD | Kenya | |
| DAS Air Cargo | DSR | WD | Ghana | |
| DASA | Germany | |||
| Dasab Airlines | DSQ | Nigeria | ||
| DBA | BAG | DI | Germany | |
| De Havilland | DHC | Canada | ||
| Debonair Airways | DEB | 2G | United Kingdom | |
| Decatur Aviation | DAA | United States | ||
| Deccan Express Logistics | India | |||
| Deer Air | DER | JD | China | |
| Deer Jet | DER | China | ||
| Delsey Airlines | FVG | IV | Belgium | |
| Delta Air Lines | DAL | DL | DELTA | United States |
| Delta Air Transport | SAB | SN | Belgium | |
| Delta Connection | DCP | Z9 | Kenya | |
| Delta Connection (Comair) | COM | OH | COMAIR | United States |
| Denim Air | DNM | 3D | Netherlands | |
| Denver Jet | DJT | United States | ||
| Desert Sun Airlines | United States | |||
| DETA – Direccao de Exploacao doe Transportes Aereos | TM | Mozambique | ||
| Deutsche BA | BAG | DI | Germany | |
| DFD Deutscher Ferienflugdienst | Germany | |||
| DHL Air | DHK | United Kingdom | ||
| DHL de Guatemala | JOS | L3 | Guatemala | |
| DHL International | DHX | ES | Bahrain | |
| DHL Worldwide Express | DHL | ER | United States | |
| DiaMair S.A. | Switzerland | |||
| Diamond Aviation | SPK | United States | ||
| Diamond Sakha Airlines | DSL | Russian Federation | ||
| Diexim Expresso | Angola | |||
| Dinar Lineas Aereas | RDN | D7 | Argentina | |
| Dirgantara Air Services | DIR | AW | Indonesia | |
| Discovery Airways | DVA | United States | ||
| Discovery Aviation | Czech Republic | |||
| DLR Flugbetrieb | AOT | Germany | ||
| DLT | DLT | DW | Germany | |
| Dniproavia | UDN | Z6 | Ukraine | |
| Dodson International | South Africa | |||
| Charter | ||||
| Dolphin Air | United Arab Emirates | |||
| Dominicana | DOA | DO | Dominican Republic | |
| Domodedovo Airlines | DMO | E3 | Russian Federation | |
| DonbassAero Airline | UDC | 7D | Ukraine | |
| Donghai Airlines | EPA | J5 | DONGHAI AIR | China |
| Dornier | DOR | Germany | ||
| Dornier Aviation Nigeria Aiep | DAV | Nigeria | ||
| DOT LT | DNU | R6 | DANU | Lithuania |
| Douglas-Aero USA | United States | |||
| Dragonair | HDA | KA | DRAGON | Hong Kong |
| Druk Air – Royal Bhutan Airlines | DRK | KB | Bhutan | |
| Dubai Air Wing / Royal Flight | DUB | United Arab Emirates | ||
| Dubrovnik Airline | DBK | Croatia | ||
| Duo Airways | DUO | VB | FLY DUO | United Kingdom |
| Dutch Antilles Express | 9H | Netherlands Antilles | ||
| Dutch Caribbean Airlines (DCA) | DCE | K8 | DUTCH CARIBBEAN | Netherlands Antilles |
| Dutch Caribbean Express (DCE) | DCE | K8 | Netherlands Antilles | |
| Dutchbird | DBR | 5D | DUTCHBIRD | Netherlands |
| DutchCaribbeanExel | HXL | Netherlands Antilles |
| Airline Name | ICAO | IATA | Callsign | Country |
| EA-727 | United States | |||
| Eagle Air | ISL | Iceland | ||
| Eagle Airlines | United States | |||
| Eagle Aviation | EQA | Y4 | MAGNUM | Kenya |
| Eagle Aviation France | EGN | FRENCH EAGLE | France | |
| EAL | United States | |||
| Earth Airlines | ERX | EARTH AIR | Nigeria | |
| EAS | United States | |||
| EAS – Europe Aero Service | EYT | EY | EURO LINE | France |
| EAS Airlines | EXW | Nigeria | ||
| East African Airways | EC | Multinational | ||
| East African Safari Air | HSA | S9 | Kenya | |
| East Air | ETJ | EAST TAJIK | Tajikistan | |
| East Airways | United States | |||
| East Star Airlines | DXH | 8C | EAST STAR | China |
| East West Airlines | India | |||
| East-West Airlines | EWA | EW | Australia | |
| Eastar Jet | ESR | ZE | EASTAR | Korea, Republic Of |
| Eastern Airlines | EAL | EA | United States | |
| Eastern Airways | EZE | T3 | EASTFLIGHT | United Kingdom |
| Eastern Australia Airlines | EAQ | EASTERN | Australia | |
| Eastern Provincial | EPA | PV | Canada | |
| Eastern Skyjets | United Arab Emirates | |||
| Eastindo | Indonesia | |||
| Eastok Avia | EAA | EASTOK | Kyrgyzstan | |
| Eastwind Airlines | SGR | W9 | United States | |
| Easy Aviation | Austria | |||
| Easyjet | EZY | U2 | EASY | United Kingdom |
| Easyjet Switzerland | EZS | DS | TOPSWISS | Switzerland |
| EBA France | France | |||
| EBA Italy | Italy | |||
| EC Xpress | JM | Jamaica | ||
| Ecoair International | DEI | 9H | Algeria | |
| Ecuato Guineana de Aviacion | ECV | Equatorial Guinea | ||
| Ecuatoriana | EEA | EU | Ecuador | |
| Edelweiss Air | EDW | WK | EDELWEISS | Switzerland |
| Efly | Malta | |||
| Egypt Government | Egypt | |||
| EgyptAir | MSR | MS | EGYPTAIR | Egypt |
| EgyptAir Express | Egypt | |||
| EIE Eagle Inc | United States | |||
| Eirjet | EIR | EIRJET | Ireland | |
| El Al Israel Airlines | ELY | LY | Israel | |
| El Sol de America | ESC | SOLAMERICA | Venezuela | |
| Elders IXL | United States | |||
| Electra Airlines | ELD | Greece | ||
| Embraer | Brazil | |||
| Emerald Airways | JEM | United Kingdom | ||
| Emery Worldwide Airlines | EWW | EB | United States | |
| Emirates | UAE | EK | EMIRATES | United Arab Emirates |
| Empire Airlines | CFS | EM | United States | |
| Empost | United Arab Emirates | |||
| Enerjet | Canada | |||
| Enimex | ENI | Estonia | ||
| Eos Airlines | EES | E0 | NEW DAWN | United States |
| Equatorial Guinea Government | Equatorial Guinea | |||
| ERA Aviation | ERH | 7H | United States | |
| ERA European Regions Airlines | EUA | EA | Spain | |
| Eram Air | IRY | YE | ERAM AIR | Iran, Islamic Republic Of |
| Eritrean Airlines | ERT | B8 | Eritrea | |
| Ernest Angley Ministries | United States | |||
| Esen Air | ESD | ESEN AIR | Kyrgyzstan | |
| Esso Resources Canada | ERC | Canada | ||
| Estafeta Carga Aerea | Mexico | |||
| Estelar Latinoamerica | Venezuela | |||
| Estonian Air | ELL | OV | Estonia | |
| Ethiopian Airlines | ETH | ET | Ethiopia | |
| Etihad Airways | ETD | EY | ETIHAD | United Arab Emirates |
| EUjet | EUJ | VE | UNION JET | Ireland |
| Euralair International | ERL | RN | EURALAIR EXECUTIVE | France |
| Eureca | URE | F4 | Italy | |
| Euro Continental Air | ECN | Spain | ||
| Euro Direct Airlines | 9R | United Kingdom | ||
| Euro First Air | EFA | Spain | ||
| Euro Sun | ESN | Turkey | ||
| Euro-Hopper | DNM | 3D | Germany | |
| EuroAir | EUP | 6M | EUROSTAR | Greece |
| EuroAtlantic Airways | MMZ | MM | Portugal | |
| EuroBelgian Airlines | EBA | BQ | Belgium | |
| Euroberlin | EEB | EE | France | |
| Euroceltic Airways | ECY | 5Q | United Kingdom | |
| Eurocypria Airlines | ECA | UI | Cyprus | |
| Eurofly | EEZ | GJ | E-FLY | Italy |
| Euroguineana de Aviacion | EUG | Equatorial Guinea | ||
| Eurojet Airlines | France | |||
| EuroLine | MJX | 4L | Georgia | |
| Eurolink (SAS Commuter) | SAS | SK | SCANDINAVIAN | Denmark |
| Eurolot | ELO | K2 | Poland | |
| Eurolynx Aviation | United Kingdom | |||
| Euromanx | EMX | 3W | EUROMANX | United Kingdom |
| EuroMediterranean Airlines | Egypt | |||
| Europe Airpost | FPO | France | ||
| European Air Express | EAE | EA | STARWING | Germany |
| European Air Transport | BCS | QY | Belgium | |
| European Aircharter | EAF | E7 | EUROCHARTER | United Kingdom |
| European Airlift | Belgium | |||
| European Airlines | FRO | Belgium | ||
| European Aviation Air Charter | EAF | E7 | United Kingdom | |
| Euroscot Airways | EUJ | MY | United Kingdom | |
| Eurowings | EWG | EW | Germany | |
| EVA Airways | EVA | BR | EVA | Taiwan |
| Evergreen International Airlines | EIA | EZ | United States | |
| Excalibur Airways | EXC | EQ | United Kingdom | |
| Excel Airways | XLA | JN | United Kingdom | |
| Excellence | United States | |||
| Excellent Air | GZA | Germany | ||
| Execujet Flight Operations | EOP | South Africa | ||
| Executive Aero Space | EAS | South Africa | ||
| Executive Air Charter | Puerto Rico | |||
| Executive Airlines (American Eagle) | EXK | OW | EXECUTIVE EAGLE | Puerto Rico |
| Executive Jet Management | EJM | United States | ||
| Executive Turbine Aviation | TEA | TRAVELMAX | South Africa | |
| Express City | EO | The Democratic Republic Of The Congo | ||
| Express One International | LHN | EO | United States | |
| Express.Net Airlines | XNA | United States | ||
| ExpressJet Airlines | BTA | XE | JET LINK | United States |
| Airline Name | ICAO | IATA | Callsign | Country |
| Facts Air | FCS | Mexico | ||
| Fair | FRI | FW | Japan | |
| Fairlines | France | |||
| Fairways | FWY | United States | ||
| Falcon Air | FCN | IH | FALCON | Sweden |
| Falcon Air Express | FAO | 6F | PANTHER | United States |
| Falcon Express Cargo Airlines | FC | United Arab Emirates | ||
| Family Airlines | United States | |||
| Far Eastern Air Transport | FEA | EF | Taiwan | |
| Farnair Europe | FNE | Netherlands | ||
| Farnair Switzerland | FAT | Switzerland | ||
| FaroeJet | RCK | F6 | ROCKROSE | Faroe Islands |
| Faucett | CFP | CF | Peru | |
| FDA – Fuji Dream Airlines | Japan | |||
| Federal Express (FedEx) | FDX | FX | United States | |
| Federico II Airways | FDE | 2D | Italy | |
| Feeder Airlines | Sudan | |||
| Felix Airways | FXX | FO | Yemen | |
| Filder Air Service Airlines | NRX | M3 | Germany | |
| Finnair | FIN | AY | FINNAIR | Finland |
| Finncomm Airlines | FC | Finland | ||
| Firefly | FFM | FY | Malaysia | |
| First Air | FAB | 7F | FIRST AIR | Canada |
| First Cambodia Airlines | FCC | F6 | Cambodia | |
| First Choice Airways | FCA | DP | JETSET | United Kingdom |
| First Flight | India | |||
| Fischer Air | FFR | 8F | Czech Republic | |
| Fischer Air Polska | Poland | |||
| Flagship Airlines (American Eagle) | FLG | 8N | United States | |
| Flair Aviation | Germany | |||
| Flash Airlines | FSH | Egypt | ||
| Flight Director | United States | |||
| Flight Options | OPT | United States | ||
| Flight West Airlines | FWQ | YC | UNITY | Australia |
| Flightlease | Unknown | |||
| Flightline | FLT | B5 | FLIGHTLINE | United Kingdom |
| Flitestar Airways | South Africa | |||
| Florida Express | FLX | United States | ||
| Florida West International Airways | FWL | RF | United States | |
| Flugfelag Islands Air Iceland | FXI | NY | FAXI | Iceland |
| Flugfelag Nordurlands (Norlandair) | FNA | NY | FAXI | Iceland |
| Flugleidir (Icelandair Domestic) | Iceland | |||
| Fly Air | FLM | F2 | Turkey | |
| Fly Asian Xpress (FAX) | XFA | D7 | FAX AIR | Malaysia |
| Fly Europa | FEE | United Kingdom | ||
| Fly Excellent | FXL | FLY EXCELLENT | Sweden | |
| Fly FTI | FTI | BZ | Germany | |
| Fly International Airways | NVJ | Tunisia | ||
| Fly Niue Airlines | Niue | |||
| Fly540 | FFV | 5H | SWIFT TANGO | Kenya |
| Flyant Cargo | Spain | |||
| Flybe | BEE | BE | JERSEY | United Kingdom |
| flydubai | FDB | FZ | FLYDUBAI | United Arab Emirates |
| Flyglobespan | GSM | Y2 | GLOBESPAN | United Kingdom |
| Flying Carpet | FCR | 7Y | FLYING CARPET | Lebanon |
| Flying Colours Airlines | FCL | MT | United Kingdom | |
| Flying Enterprise | FLY | F3 | Sweden | |
| Flying Finn Airways | FFW | Finland | ||
| Flying Tiger Line | FTL | FT | TIGER | United States |
| Flyjet | FJE | United Kingdom | ||
| FlyLAL | LIL | TE | LITHUANIAN | Lithuania |
| FlyLAL Charters | LLC | FLYLAL CHARTERS | Lithuania | |
| FlyMe | FLY | SH | FLYBIRD | Sweden |
| FlyScand | Sweden | |||
| FM Services Aviation | United States | |||
| Focus Air | United States | |||
| Ford Motor | FOB | FD | United Kingdom | |
| Ford Motor Company | FRD | United States | ||
| Formosa Airlines | FOS | VY | Taiwan | |
| Formula One Management | FOR | United Kingdom | ||
| Fortunair | FXC | Canada | ||
| Foshing Airlines | FHA | Taiwan | ||
| Freebird Airlines | FHY | Turkey | ||
| Freedom Air International | FOM | SJ | New Zealand | |
| Freedom Airlines | FDM | F8 | United States | |
| Freedom Airways | Cyprus | |||
| Freeport McMoran | United States | |||
| French Air Force | France | |||
| Fresh Air | FRR | Nigeria | ||
| Frontier Airlines | FFT | F9 | FRONTIER FLIGHT | United States |
| Frontier Airlines | FRONTIER | United States | ||
| Fuerza Aerea Argentina | FAG | Argentina | ||
| Funair Corporation | United States | |||
| Futura | FUA | FH | Spain |
| Airline Name | ICAO | IATA | Callsign | Country |
| G5 Executive | EXH | Switzerland | ||
| Gabon Airlines | GBK | GY | GABON AIRLINES | Gabon |
| Gabon Government | Gabon | |||
| Gadair European Airlines | Spain | |||
| Galaxy Airlines | Japan | |||
| Galaxy Airways | GLX | 9G | Greece | |
| Gama Aviation | GMA | United Kingdom | ||
| Gambia International Airlines | GNR | GC | Gambia | |
| Gandalf Airlines | GNF | G7 | Italy | |
| Garuda Indonesia | GIA | GA | INDONESIA | Indonesia |
| Gatari Hutama Air Services | GHS | GATARI | Indonesia | |
| Gazpromavia | GZP | 4G | GAZPROM | Russian Federation |
| GB Airways | GBL | GT | United Kingdom | |
| GB Leisure | United Kingdom | |||
| GEC Marconi Avionics | FFU | United Kingdom | ||
| GECIHC | United States | |||
| Gee Bee Air | GEB | Greece | ||
| Gemini Air Cargo | GCO | GR | United States | |
| General Electric | United States | |||
| General Electric Air Tranport Services | United States | |||
| General Motors Corporation | GMC | United States | ||
| Georgian Airlines | GEG | 3P | Georgia | |
| Georgian Airways | TGZ | A9 | TAMAZI | Georgia |
| Georgian National Airlines | GFG | QB | GREMI | Georgia |
| German Air Force | GAF | Germany | ||
| German Cargo Services | GEC | FX | Germany | |
| German Wings | KFK | PW | GERMAN WINGS | Germany |
| Germanair | DV | Germany, Federal Republic Of | ||
| Germania | GMI | ST | Germany | |
| Germanwings | GWI | 4U | GERMANWINGS | Germany |
| Gestair | GES | GP | Spain | |
| Ghana Airways | GHA | GH | Ghana | |
| Ghana International Airlines | GHB | G0 | Ghana | |
| Gibraltar Airways | GT | United Kingdom | ||
| Gill Air | GIL | GX | United Kingdom | |
| Gill Airways | GIL | 9C | United Kingdom | |
| Girjet | GJT | 8G | BANJET | Spain |
| GKW Aviation | United States | |||
| Global Air | Mexico | |||
| Global Air Cargo | United States | |||
| Global International | United States | |||
| Global Jet Austria | GLJ | GLOBAL AUSTRIA | Austria | |
| Global Peace Ambassadors | United States | |||
| Global Supply Systems | GSS | United Kingdom | ||
| Globus | GLP | GB | GLOBUS | Russian Federation |
| Globus Airlines | Poland | |||
| GMG Airlines | GMG | Z5 | BANGLADESH | Bangladesh |
| Go Fly | GOE | GO | United Kingdom | |
| GoAir | GOW | G8 | GO AIR | India |
| GoJet Airlines (United Express) | GJS | G7 | LINDBERGH | United States |
| GOL Transportes Aeros | GLO | G3 | GOL | Brazil |
| Gold Crest Aviation | United Kingdom | |||
| Golden Air | GAO | DC | GOLDEN | Sweden |
| Golden International Airlines | GTC | Turkey | ||
| Goldwing Airlines | Italy | |||
| Goodjet | Sweden | |||
| Gotlandsflyg | Sweden | |||
| Gouvernement Du Quebec, Service Aerien Gouvernemental | QUE | Canada | ||
| Government Flying Service of Hong Kong Special Administrative Region | HKG | Hong Kong | ||
| Government of Bulgaria | BGF | Bulgaria | ||
| Government of Madagascar | Madagascar | |||
| Grand Air | GDI | 8L | Philippines | |
| Grand China Air | GDC | CN | GRAND CHINA | China |
| Grand China Express | GCR | GS | CHINA DRAGON | China |
| Grand Comores | Comoros | |||
| GrandaExel | Netherlands | |||
| Grass Valley Aeronautics Inc | United States | |||
| Great American Airways | GRA | United States | ||
| Great China Airlines | GCA | GC | China | |
| Great Plains Airlines | GRP | ZO | United States | |
| Great Wall Airlines | IJ | China | ||
| Greece Airways | GRE | 1X | GREECE AIRWAYS | Greece |
| Greenfly | Ireland | |||
| Greenlandair | GRL | GL | Greenland | |
| Grossman Air Service | HTG | Austria | ||
| Grupo Safra | Brazil | |||
| GTI Havayollari A.S. Airloines, Inc. | NTL | TD | Turkey | |
| Guinea Ecuatorial Airlines (GEASA) | GEA | Equatorial Guinea | ||
| Guizhou Airlines | CGH | China | ||
| Gulf Air | GFA | GF | GULF AIR | Bahrain |
| Gulf Traveller | GFA | GF | GULF AIR | Bahrain |
| Guyana Airways | GYA | GY | Guyana |
| Airline Name | ICAO | IATA | Callsign | Country |
| Hahn Air | HHN | HR | Germany | |
| Hainan Airlines | CHH | HU | China | |
| Haiti Air | Haiti | |||
| Haiti Caribbean Airlines | Haiti | |||
| Halcyon Air | HCV | Cape Verde | ||
| Halcyon Air/Bissau Airways | HCN | Guinea-Bissau | ||
| Halisa Airlines | Haiti | |||
| Hamburg Airlines | HAS | HX | Germany | |
| Hamburg Chile Airlines | HBG | Chile | ||
| Hamburg International | HHI | 4R | HAMBURG JET | Germany |
| Hamra Air | HMM | HAMRA | United Arab Emirates | |
| Hansung Airlines | HAN | HANSUNG AIR | Korea, Republic Of | |
| Hapag-Lloyd | HLF | HF | HAPAG LLOYD | Germany |
| Hapag-Lloyd Express | HLX | X3 | YELLOW CAB | Germany |
| Hapagfly | HLF | HF | HAPAG LLOYD | Germany |
| Harlequin Air | HLQ | JH | Japan | |
| Harmony Airways | HMY | HQ | Canada | |
| Haughey Air Ltd. | United Kingdom | |||
| Hawaiian Airlines | HAL | HA | United States | |
| Hawkair Aviation Services | BHA | BH | HAWK | Canada |
| Hayes Productions LLC | United States | |||
| Heavylift Cargo Airlines | HLA | NP | HEAVYLIFT | United Kingdom |
| HeavyLift International Airlines | HVL | HEAVYLIFT INTERNATIONAL | United Arab Emirates | |
| Heliopolis Airline | HEP | Egypt | ||
| Helios Airways | HCY | ZU | HELIOS | Cyprus |
| Hellas Jet | HEJ | T4 | Greece | |
| Hellenic Air Force | HAF | Greece | ||
| Hellenic Imperial Airways | IMP | Greece | ||
| Hello | FHE | Switzerland | ||
| Helvetic | OAW | 2L | Switzerland | |
| Hemus Air | HMS | DU | Bulgaria | |
| Henson, The Piedmont Regional Airline | HNA | HENSON | United States | |
| Hermes Investment Group Inc | United States | |||
| Hewa Bora Airways | ALX | EO | Congo, The Democratic Republic Of The | |
| Hex’Air | HER | UD | France | |
| Hi Fly | HFY | 5K | SKY FLYER | Portugal |
| Highland Airways | HWY | 8H | HIWAY | United Kingdom |
| Highland Express Airways | TTN | VY | TARTAN | United Kingdom |
| Hispania Lineas Aereas | HSL | Spain | ||
| HM – Heli Malongo Airways | Angola | |||
| HMY Airways | HMY | HQ | Canada | |
| Hokkaido International Airlines – Air Do | ADO | HD | Japan | |
| Hola Airlines | HOA | H5 | HOLA | Spain |
| Hold Trade Air | Nigeria | |||
| Holiday Air | HLD | HW | Turkey | |
| Holland Aero Lines | Netherlands | |||
| Holland Exel | HXL | YZ | HOLLAND EXEL | Netherlands |
| Holmstroem Air | HJ | Sweden | ||
| Hong Kong Airlines | CRK | HX | BAUHINIA | Hong Kong |
| Hong Kong Express Airways | Hong Kong | |||
| Hooters Air | H1 | United States | ||
| Horizon Air | QXE | QX | United States | |
| Houston Jet Service | Multinational | |||
| Hozu-Avia | OZU | HOZAVI | Kazakhstan | |
| HPL Tours | Singapore | |||
| HRH Talal bin Abdul Aziz | Saudi Arabia | |||
| Hughes Aircraft Company | GMH | United States | ||
| Hughes Airwest | RW | HUGHES-AIR | United States | |
| Hunting Air Cargo Airlines | ABR | AG | United Kingdom | |
| Hydro Air | HYC | South Africa | ||
| Hydro-Quebec | APZ | Canada |
| Airline Name | ICAO | IATA | Callsign | Country |
| IAC – Integrated Aviation Consortium | United Kingdom | |||
| Iberia | IBE | IB | IBERIA | Spain |
| Iberworld | IWD | TY | IBERWORLD | Spain |
| Ibex Airlines | Japan | |||
| Icaro Air | X8 | Ecuador | ||
| ICC Canada Ltd | CIC | Canada | ||
| Icejet | ICJ | ICEJET | Iceland | |
| Iceland Express | FHE | HW | FLY HELLO | Iceland |
| Icelandair | ICE | FI | ICEAIR | Iceland |
| ICS – Inter Ciel Service | ICS | France | ||
| Impulse Airlines | IPU | VQ | Australia | |
| Independence Air | IDE | DH | INDEPENDENCE | United States |
| Indian Airlines | IAC | IC | INDAIR | India |
| Indigo | IBU | I9 | United States | |
| IndiGo | IGO | 6E | IFLY | India |
| Indonesia Air Transport | IDA | Indonesia | ||
| Indonesia AirAsia | AWQ | QZ | WAGON AIR | Indonesia |
| Indonesian Air Force | Indonesia | |||
| Indonesian Airlines | IAA | IO | Indonesia | |
| Indus Air | India | |||
| Inex-Adria Airways | ADR | JP | Yugoslavia | |
| Inner Mongolian Airlines | China | |||
| Insel Air | INC | 7I | INSEL AIR | Netherlands Antilles |
| Intair | INT | ND | Canada | |
| Intair Link | Serbia And Montenegro | |||
| Intal Air | INL | Kyrgyzstan | ||
| Intel Leasing Corporation | United States | |||
| Inter (Intercontinental de Aviacion) | ICT | RS | INTER | Colombia |
| Inter Air | D6 | South Africa | ||
| Inter Air Services | Algeria | |||
| Inter Airlines | INX | 6K | INTER-EURO | Turkey |
| Inter Cargo Service | ICS | France | ||
| Inter European Airways | IEA | IP | United Kingdom | |
| Inter-Canadian (Canadian Regional) | ICN | ND | INTERCANADIAN | Canada |
| Inter-Canadien | ICN | ND | Canada | |
| Interflug | IFL | IF | INTERFLUG | German Democratic Republic |
| InterJet | INJ | INJET | Greece | |
| Interjet | AIJ | 4O | INTERJET | Mexico |
| Interlink Airlines | ITK | ID | South Africa | |
| Intermediacion Aerea Compania Aerea | IEA | Spain | ||
| International Caribbean Airways | Barbados | |||
| Interot Airways | IRT | IQ | Germany | |
| Intersky | ISK | 3L | Austria | |
| Interstate Equipment Leasing | United States | |||
| Ion Tiriac Air | Romania | |||
| Iran Air | IRA | IR | Iran, Islamic Republic Of | |
| Iran Air Force | Iran, Islamic Republic Of | |||
| Iran Air Tours | IRB | B9 | Iran, Islamic Republic Of | |
| Iran Aseman Airlines | IRC | EP | Iran, Islamic Republic Of | |
| Iraqi Airways | IAW | IA | Iraq | |
| Iraqi Government | Iraq | |||
| Ireland Airways (EI Air Exports) | EIX | 2E | AIR EXPORTS | Ireland |
| IRS Airlines | LVB | Nigeria | ||
| ISD Avia | ISD | Ukraine | ||
| Ishtar Airlines | Unknown | |||
| Isla Airlines | Unknown | |||
| Island Air | MKU | United States | ||
| Island Aviation Services | Q2 | Maldives | ||
| Islandsflug | ICB | HH | ICEBIRD | Iceland |
| Islas Airways | ISW | IF | PINTADERA | Spain |
| Islena Airlines | ISV | WC | Honduras | |
| Islena de Aviacion | ILA | Colombia | ||
| Israel Aircraft Industries | IAI | Israel | ||
| Israir Airlines | ISR | 6H | Israel | |
| Istanbul Airlines | IST | IL | Turkey | |
| Italair | DRG | B8 | Italy | |
| ItAli Airlines | ACL | 9X | Italy | |
| Italy First | IFS | IF | Italy | |
| Itek Air | IKA | GI | ITEK AIR | Kyrgyzstan |
| ITT Flight Operations | United States | |||
| Izmir Airlines | IHY | H9 | IZMIR | Turkey |
| Airline Name | ICAO | IATA | Callsign | Country |
| J-Air | JLJ | XM | J-AIR | Japan |
| Jade Cargo International | JAE | JI | JADE CARGO | China |
| JAL Express | JEX | JC | Japan | |
| JALWays | JAZ | JO | Japan | |
| Japan Air Charter | JAZ | JO | Japan | |
| Japan Air Commuter | JAC | 3X | COMMUTER | Japan |
| Japan Air System | JAS | JD | Japan | |
| Japan Airlines | JAL | JL | JAPANAIR | Japan |
| Japan Airlines Domestic | JAL | JL | Japan | |
| Japan Asia Airways | JAA | EG | Japan | |
| Japan Transocean Air | JTA | NU | Japan | |
| Japanese Government | Japan | |||
| JAT Airways | JAT | JU | JAT | Serbia |
| JAT Yugoslav Airlines | JAT | JU | JAT | Yugoslavia |
| Jatayu Airlines | JTY | VJ | Indonesia | |
| Jazeera Airways | JZR | J9 | JAZEERA | Kuwait |
| Jeju Air | JJA | 7C | JEJUAIR | Korea, Republic Of |
| Jerdan | United Kingdom | |||
| Jersey European Airways | JEA | JY | United Kingdom | |
| Jes Air | JES | Bulgaria | ||
| Jet 2000 | SJT | Sweden | ||
| Jet 24 Inc | United States | |||
| Jet Airways | JAI | 9W | JET AIRWAYS | India |
| Jet Alsace | JLS | JET ALSACE | France | |
| Jet America Airlines | United States | |||
| Jet Aspen Air Lines | JTX | United States | ||
| Jet Associates International | United States | |||
| Jet Aviation | United States | |||
| Jet Aviation Business Jets | PJS | PP | Switzerland | |
| Jet East International | JED | United States | ||
| Jet Express | United States | |||
| Jet Fleet | United States | |||
| Jet Link Holland | Netherlands | |||
| Jet-Time | JTM | South Africa | ||
| Jet2 | EXS | LS | CHANNEX | United Kingdom |
| Jet4You | JFU | 8J | ARGAN | Morocco |
| Jetair – TUI Airlines Belgium | TUB | Belgium | ||
| Jetairfly | JAF | JF | BEAUTY | Belgium |
| Jetall | JTL | Canada | ||
| JetBlue Airways | JBU | B6 | JETBLUE | United States |
| Jetconnect | ONZ | New Zealand | ||
| Jetcraft Aviation | JCC | Australia | ||
| Jetflite | JEF | Finland | ||
| JetGreen Airways | Ireland | |||
| Jetlease Air Cargo | United States | |||
| JetLink Express | JLX | J0 | KEN JET | Kenya |
| JetLite | RSH | S2 | India | |
| JetMagic | JMG | GX | Ireland | |
| Jetran Air | MDJ | WZ | AIR ROMANIA | Romania |
| Jetsgo | JGO | SG | Canada | |
| Jetstar Airways | JST | JQ | JETSTAR | Australia |
| Jetstar Asia | 3K | Singapore | ||
| Jetstream International Airlines | JIA | United States | ||
| Jett8 Airlines Cargo | JEC | JX | Singapore | |
| Jettime | JTG | JETTIME | Denmark | |
| JetX Airlines | JXX | GX | JETBIRD | Iceland |
| JHM Airlines Cargo | JHM | Costa Rica | ||
| JMA Holdings LLC | United States | |||
| JMC Airlines | JMC | MT | United Kingdom | |
| Jordan Aviation | JAV | R5 | JORDAN AVIATION | Jordan |
| Jordanian Government | Jordan | |||
| Juneyao Airlines | DKH | China | ||
| JUST Japan Universal System Transport | JST | Japan |
| Airline Name | ICAO | IATA | Callsign | Country |
| K2000 Airlines | Australia | |||
| Kabo Air | QNK | Nigeria | ||
| Kahama Mining Corporation | Tanzania, United Republic Of | |||
| Kalair | United States | |||
| Kalitta Air | CKS | K4 | CONNIE | United States |
| Kallat El-Saker Air Company | KES | KALLAT EL SKER | Libyan Arab Jamahiriya | |
| Kam Air | KMR | RQ | KAMGAR | Afghanistan |
| Kampuchea Airlines | KMP | KT | Cambodia | |
| Kar-Air | KAR | KR | Finland | |
| Karat | AKT | V2 | Russian Federation | |
| Karibu Airways | Tanzania, United Republic Of | |||
| Karthago Airlines | KAJ | 5R | Tunisia | |
| Kartika Airlines | KAE | Indonesia | ||
| Kavminvodyavia | MVD | KV | Russian Federation | |
| Kazakhstan Airlines | KHN | Kazakhstan | ||
| KBA – Ka’an Beel Air | Mexico | |||
| KD Avia | KNI | KD | KALININGRAD AIR | Russian Federation |
| KEB Aircraft | United States | |||
| Keeler and Tate Management LLC | United States | |||
| Kelowna Flightcraft | Canada | |||
| Kendell Airlines | KDA | KD | Australia | |
| Kenya Airways | KQA | KQ | KENYA | Kenya |
| KevinAir LLC | United States | |||
| Key Airlines | KEY | United States | ||
| Khalifa Airways | KZW | K6 | KHALIFA AIR | Algeria |
| Khalifa Airways Cargo | Algeria | |||
| Kharkov Aircraft Manufacturing Company | WKH | Ukraine | ||
| Khors Aircompany | KHO | X9 | Ukraine | |
| KIL | United States | |||
| King Fung Trading Company Ltd | Unknown | |||
| Kingdom Holding Company | Saudi Arabia | |||
| Kingfisher Airlines | KFR | IT | KINGFISHER | India |
| Kinshasa Airways | KNS | Congo, The Democratic Republic Of The | ||
| Kish Air | IRK | Y9 | Iran, Islamic Republic Of | |
| Kitty Hawk Aircargo | KHA | KR | United States | |
| Kitty Hawk International | CKS | CB | United States | |
| Kiwi International Air Lines | KIA | KP | United States | |
| Kiwi Travel International Airlines | KIC | KC | New Zealand | |
| KLM Alps | LPV | A6 | Austria | |
| KLM Cityhopper | KLC | WA | CITY | Netherlands |
| KLM Exel | AXL | XT | Netherlands | |
| KLM Royal Dutch Airlines | KLM | KL | KLM | Netherlands |
| KLM uk | UKA | UK | United Kingdom | |
| Knights Airlines | KGT | KNIGHT-LINER | Nigeria | |
| Kodiak Associates LLC | United States | |||
| Kokshetau Airline | KRT | Kazakhstan | ||
| Kolavia | KGL | 7K | KOGALYM | Russian Federation |
| KoralBlue Airlines | KBR | K7 | KORAL BLUE | Egypt |
| Korean Air Lines | KAL | KE | KOREANAIR | Korea, Republic Of |
| Korek Airlines | Iraq | |||
| KrasAir | KJC | 7B | Russian Federation | |
| Kulula.com | CAW | MN | South Africa | |
| Kunpeng Airlines | KPA | VD | China | |
| Kurdistan Airlines | Iraq | |||
| Kuwait Air Force | Kuwait | |||
| Kuwait Airways | KAC | KU | Kuwait | |
| Kuzu Airlines Cargo | KZU | GO | KUZU CARGO | Turkey |
| Kyrgyz Air | KAF | KT | Kyrgyzstan | |
| Kyrgyz Airways | KGZ | N5 | BERMET | Kyrgyzstan |
| Kyrgyz International Airlines | KYL | N5 | KYRMAL | Kyrgyzstan |
| Kyrgyzstan Airlines | KGA | R8 | KYRGYZ | Kyrgyzstan |
| Kyrnair | KYN | V4 | France |
| Airline Name | ICAO | IATA | Callsign | Country |
| L’Avion (Elysair) | AVI | A0 | LAVION | France |
| La Tur Airlines | LPT | LP | Mexico | |
| Labrador Airways | LAL | WJ | Canada | |
| LACSA Lineas Aereas Costarricenses | LRC | LR | Costa Rica | |
| Ladeco Airlines | LCO | UC | Chile | |
| LAER – Lineas Aéreas Entre Rios | Argentina | |||
| LagunAir | JEV | N7 | LAGUNAIR | Spain |
| Laker Airways | LAK | GK | United Kingdom | |
| Laker Airways | LKR | 6F | United States | |
| LAM – Linhas Aereas de Mocambique | LAM | TM | Mozambique | |
| LAN | LAN | LA | Chile | |
| LAN Airlines | LAN | LA | LAN | Chile |
| LAN Argentina | DSM | 4M | AERODOSMIL | Argentina |
| LAN Cargo | LCO | UC | LAN CARGO | Chile |
| LAN Chile | LAN | LA | Chile | |
| LAN Express | LXP | Chile | ||
| Lan Peru | LPE | LP | Peru | |
| Landsflug | ISL | X9 | ISLANDIA | Iceland |
| Lao Airlines | LAO | QV | Lao People’s Democratic Republic | |
| LAPA | LPR | MJ | LAPA | Argentina |
| LAPSA (Air Paraguay) | PZ | Paraguay | ||
| LAR Transregional | TH | TRANSREGIONAL | Portugal | |
| LatCharter | LTC | 6Y | LATCHARTER | Latvia |
| Lauda Air | LDA | NG | Austria | |
| Lauda Air Italy | LDI | L4 | Italy | |
| Leisure Air | LWD | United States | ||
| Leisure International Airways | LEI | MV | United Kingdom | |
| LIAT | LIA | LI | LIAT | Antigua And Barbuda |
| Libyan Arab Airlines | LAA | LN | LIBAIR | Libyan Arab Jamahiriya |
| Libyavia | Libyan Arab Jamahiriya | |||
| Lignes Aeriennes Congolaises | LCG | 6V | Congo, The Democratic Republic Of The | |
| Lina Congo | Congo | |||
| Linas Aereas Hispania | Spain | |||
| Linea Aerea IAACA (LAI) | BNX | KG | Venezuela | |
| Linea Aeropostal Venezolana (LAV) | LAV | LV | AEROPOSTAL | Venezuela |
| Lineas Aereas Azteca | LCD | ZE | Mexico | |
| Lineas Aereas Canarias | LCN | 9L | Spain | |
| Lineas Aereas Dominicanas | Dominican Republic | |||
| Lineas Aereas Guipuzcoanas | TRK | ZH | Spain | |
| Lineas Aereas Navarras | Spain | |||
| Linhas Aereas Pantanal | PTN | P8 | Brazil | |
| Linjeflyg | LIN | LF | Sweden | |
| Linkair Express | LKX | MUTTLEY | Italy | |
| Linus Airways | Indonesia | |||
| Lion Airlines | LNI | JT | LION INTER | Indonesia |
| Lionair | LIR | Luxembourg | ||
| Lions Air | LEU | Switzerland | ||
| Lithuanian Airlines | LIL | TE | LITHUANIAN | Lithuania |
| Livingston | LVG | LIVINGSTON | Italy | |
| Lloyd Aereo Boliviano (LAB) | LLB | LB | Bolivia | |
| Lloyd Aviation Jet Charter | Australia | |||
| LoadAir Cargo | Kuwait | |||
| Lobaye Airways | LB | Central African Republic | ||
| Loftleidir | LL | Iceland | ||
| Loganair | LOG | LC | United Kingdom | |
| Logistic Air | Niger | |||
| Lombard Aviation | United Kingdom | |||
| Lone Star Airlines | LSS | United States | ||
| LorAir | United States | |||
| LOT – Polish Airlines | LOT | LO | LOT | Poland |
| LOT Charters | CLW | CO | Poland | |
| Lotus Air | TAS | T2 | LOTUS FLOWER | Egypt |
| Lowa Ltd | Unknown | |||
| LTE International Airways | LTE | XO | FUN JET | Spain |
| LTU | LTU | LT | LTU | Germany |
| LTU Austria | LTO | L3 | Austria | |
| LTU Sued | LTS | LU | Germany | |
| Lucky Air | LKE | 8L | LUCKY AIR | China |
| Lufthansa | DLH | LH | LUFTHANSA | Germany |
| Lufthansa Cargo | GEC | LH | Germany | |
| Lufthansa CityLine | CLH | CL | Germany | |
| Lufthansa Italia | LH | Italy | ||
| Lufthansa Technik | LHT | Germany | ||
| Lukoil-Avia | LUK | Russian Federation | ||
| Luxair | LGL | LG | Luxembourg | |
| Luxor Air | LXO | Egypt | ||
| Luxury Air LLC | United States | |||
| Lynx Aviation (Frontier Express) | United States |
| Airline Name | ICAO | IATA | Callsign | Country |
| Macair Airlines | MCK | CC | Australia | |
| Macedonian Airlines | MCS | Greece | ||
| Maersk Air | DAN | DM | Denmark | |
| Maersk Air UK | MSK | VB | United Kingdom | |
| Magenta Air | I2 | Peru | ||
| Magenta Aviation | United Kingdom | |||
| Magic Bird Airlines | Netherlands | |||
| Magic Blue Airlines | MJB | MAGIC BLUE | Netherlands | |
| Magic Carpet Aviation | United States | |||
| Magnicharters | GMT | UJ | GRUPOMONTERR EY | Mexico |
| Mahalo Air | MLH | 8M | United States | |
| Mahan Airlines | IRM | W5 | Iran, Islamic Republic Of | |
| Mahfooz Aviation | MZS | M2 | Saudi Arabia | |
| Makung Airlines | Taiwan | |||
| Malaysia Airlines | MAS | MH | MALAYSIAN | Malaysia |
| Malaysian-Singapore Airlines | ML | Multinational | ||
| Malev Express | MEH | Hungary | ||
| Malev Hungarian Airlines | MAH | MA | MALEV | Hungary |
| Malmo Aviation | SCW | TF | Sweden | |
| Mandala Airlines | MDL | RI | MANDALA | Indonesia |
| Mandarin Airlines | MDA | AE | MANDARIN | Taiwan |
| Mango | JE | South Africa | ||
| Manx Airlines | MNX | JE | United Kingdom | |
| MAP – Executive Flightservice | MPJ | Austria | ||
| Markair | MRK | United States | ||
| Markoss Aviation | MKO | United Kingdom | ||
| Maroomba Airlines | KN | Australia | ||
| Marsland Aviation | MSL | Sudan | ||
| Martinair Holland | MPH | MP | MARTINAIR | Netherlands |
| MAS Air Cargo | Mexico | |||
| Master Airways | Montenegro | |||
| Master Top Linhas Aereas | MTA | Brazil | ||
| MASwings | MAS | MH | Malaysia | |
| MAT Macedonian Airlines | MAK | IN | MAKAVIO | Macedonia, The Former Yugoslav Republic Of |
| Mauritania Airways | YD | Mauritania | ||
| Max Air | Nigeria | |||
| MAXavia | MAI | MAXAVIA | Kyrgyzstan | |
| Maximus Air Cargo | MXU | CARGO MAX | United Arab Emirates | |
| MaxJet | MXJ | MY | MAX-JET | United States |
| Mayan World Airlines | MYN | EY | Guatemala | |
| McDonnell Douglas | DAC | United States | ||
| McKee Food Transportation LLC | United States | |||
| MD Airlines | MDI | W3 | Iceland | |
| MDLR Airlines | India | |||
| MEA – Middle East Airlines | MEA | ME | CEDAR JET | Lebanon |
| Meadow Lane Air Partners LLC | United States | |||
| Med Airlines | MDS | M8 | Italy | |
| Med Trust | United States | |||
| Med-View Airlines | Nigeria | |||
| Medallion Air | MDP | Romania | ||
| Medavia -Mediterranean Aviation | MDM | Malta | ||
| Mediterranean Airlines | Egypt | |||
| Megantara Air | MKE | 9M | MEGANTARA | Indonesia |
| Mekong Airlines | MKN | M8 | Cambodia | |
| Menajet | MNJ | IM | Lebanon | |
| Meridiana | ISS | IG | MERAIR | Italy |
| Merpati | MNA | MZ | MERPATI | Indonesia |
| Mesa Airlines | ASH | YV | United States | |
| Mesaba Airlines | MES | XJ | United States | |
| Mesopotamia Air | Iraq | |||
| Metro Batavia | BTV | 7P | Indonesia | |
| Metro International | United States | |||
| Metroflight | MTR | United States | ||
| MetroJet | United States | |||
| Mexicana | MXA | MX | Mexico | |
| Mexicana de Carga | Mexico | |||
| Mexicana Link | MXI | I6 | LINK | Mexico |
| MGM Grand Air | MGM | MG | United States | |
| MGM Mirage | United States | |||
| Miami Air International | BSK | GL | United States | |
| MIAT – Mongolian Airlines | MGL | OM | Mongolia | |
| Mid Airlines | NYL | Sudan | ||
| Mid East Jet | Saudi Arabia | |||
| Mid-Pacific Airlines | MPA | United States | ||
| Midair | MLR | Liberia | ||
| MidAtlantic Airways | PDC | BK | United States | |
| Midex Airlines | MIX | MG | MIDEX CARGO | United Arab Emirates |
| Midroc Aviation | Ethiopia | |||
| Midway Airlines | MID | ML | United States | |
| Midway Express | FLA | United States | ||
| Midwest Airlines | MEP | YX | United States | |
| Midwest Airlines | MWA | MY | Egypt | |
| Midwest Express Airlines | MEP | YX | United States | |
| Mihin Lanka | Sri Lanka | |||
| Milne Bay Air (MBA Airline) | Papua New Guinea | |||
| Minerva Airlines | MTC | N4 | Italy | |
| Minerve | MIN | IW | France | |
| Minerve Canada | Canada | |||
| Miniliner | MNL | Italy | ||
| Mint Airways | MIC | MINT AIRWAYS | Spain | |
| Mistral Air | MSA | MISTRAL | Italy | |
| MK Airlines | MKA | 7G | KRUGER AIR | United Kingdom |
| MNG Airlines | MNB | MB | Turkey | |
| Mobil Oil | MBO | Canada | ||
| Mobilien Verwaltung | Germany | |||
| Modiluft | MOD | HT | India | |
| Moldavian Airlines | MDV | 2M | Moldova, Republic Of | |
| Monarch Airlines | MON | OM | MONARCH | United Kingdom |
| Mondair | MMA | Morocco | ||
| Montenegro Airlines | MGX | YM | MONTAIR | Montenegro |
| Morningstar Air Express | MAL | MORNINGSTAR | Canada | |
| Morris Air Service | MSS | United States | ||
| Moskovia Airlines | GAI | 3R | Russian Federation | |
| Motor-Sich | MSI | M9 | Ukraine | |
| Mountain Air Express | PKP | M7 | United States | |
| MTM Aviation | MTM | Germany | ||
| MUK Air | MUK | ZR | MUKAIR | Denmark |
| Multiflight Ltd | United Kingdom | |||
| Muse Air | MCA | MC | United States | |
| MyAir | MYW | 8I | FRANKY | Italy |
| Myanmar Airways | UBA | 8M | Myanmar | |
| Myrtle Beach Jet Expedition | United States | |||
| MyTravel | MYT | VZ | KESTREL | United Kingdom |
| MyTravel Airways | VKG | DK | VIKING | Denmark |
| MyTravelLite | MYL | VZ | United Kingdom |
| Airline Name | ICAO | IATA | Callsign | Country |
| NACAM – National Airways Cameroon | 9O | Cameroon | ||
| Nacional Transportes Aereos | NCT | Brazil | ||
| Nader Omer Al-Bazz | Jordan | |||
| Nakanihon Airlines (NAL) | NV | Japan | ||
| Namib Air | Namibia | |||
| Nas Air | NCM | P9 | Mali | |
| Nas Air | KNE | XY | NAS EXPRESS | Saudi Arabia |
| NASA | United States | |||
| NasAir | NAS | UE | NASAIRWAYS | Eritrea |
| Nationair | NXA | NX | Canada | |
| National Air Charter | NSR | Indonesia | ||
| National Air Services (NAS) | KNE | XY | Saudi Arabia | |
| National Airlines | NCN | N4 | Chile | |
| National Airlines | NAN | NATION AIR | United States | |
| National Airlines | NAL | NA | NATIONAL | United States |
| National Airlines | ROK | N7 | RED ROCK | United States |
| National Jet Express | JTE | Australia | ||
| National Jet Italia | Italy | |||
| National Jet Systems | NJS | NC | Australia | |
| National Private Air Transport | Unknown | |||
| Nationale Regionale Transport | Gabon | |||
| Nations Air Express | United States | |||
| Nationwide Airlines | NTW | CE | NATIONWIDE | South Africa |
| Naturelink Charter | NRK | South Africa | ||
| Nav Canada | NVC | Canada | ||
| NAYSA Aerotaxis | NAY | Spain | ||
| Nayzak Air Transport | NZA | M4 | Libyan Arab Jamahiriya | |
| NCB | United States | |||
| Necon Air | NEC | 3Z | Nepal | |
| Neos | NOS | NO | Italy | |
| Netjets International | NJT | United States | ||
| Network Aviation | Australia | |||
| New Axis Airways | AXY | 9X | AXIS | France |
| New York Airways | NYA | NY | United States | |
| New Zealand AC | New Zealand | |||
| New Zealand Air Defence Force | KRC | New Zealand | ||
| NewAir (Airservice) | NAW | 8L | NEWDAN | Denmark |
| News Corporation America | United States | |||
| NFD Luftverkehrs AG | NFD | NS | Germany | |
| Nicaraguenses de Aviacion (NICA) | NIS | 6Y | Nicaragua | |
| Nicon Airways | NCN | NICON AIRWAYS | Nigeria | |
| Niger Government | Niger | |||
| Nigeria Airways | NGA | WT | Nigeria | |
| Nigerian Air Force | NGR | Nigeria | ||
| Nigerian Global | NGI | Nigeria | ||
| Niki | NLY | HG | FLYNIKI | Austria |
| Nile Air | NIA | HAPI AIR | Egypt | |
| Nippon Cargo Airlines | NCA | KZ | Japan | |
| Nok Air | DD | Thailand | ||
| Nolinor Aviation | NRL | Canada | ||
| Nord-Flyg | NEF | NORDEX | Sweden | |
| Nordair | ND | Canada | ||
| Nordeste Linhas Aereas | NES | JH | Brazil | |
| Nordic Airlink (FlyNordic) | NDC | LF | Sweden | |
| Nordic East Airways | ELN | N7 | Sweden | |
| Nordic European Airlines | NOD | DJ | Sweden | |
| Nordic Leisure | NRD | 6N | NORTH RIDER | Sweden |
| Nordic Regional | NRD | 6N | NORTH RIDER | Sweden |
| Nordstress Australia | Australia | |||
| Nordwind Airlines | NWS | NORDLAND | Russian Federation | |
| Norfolk Air | O7 | Norfolk Island | ||
| Norfolk Island Airlines | NIA | UG | Australia | |
| Norfolk Jet Express | YE | Norfolk Island | ||
| Norlink (SAS Commuter) | SAS | SK | SCANDINAVIAN | Norway |
| Norontair | NOA | Canada | ||
| Norse Air | NRX | South Africa | ||
| North American Airlines | NAO | NA | United States | |
| North Atlantic Air | NAT | United States | ||
| North Caribou Flying Service | NCB | Canada | ||
| North Central Airlines | NC | United States | ||
| North Pacific Aviation | United States | |||
| Northeast Airlines | DBH | NS | China | |
| Northeast Airlines | Swaziland | |||
| Northeast Express Regional Airlines (Northwest Airlink) | NEE | NORTHEAST | United States | |
| Northeastern International Airways | United States | |||
| Northern Air Cargo | NAC | NC | United States | |
| Northwest Airlines | NWA | NW | NORTHWEST | United States |
| Northwest Airlink (Express Airlines) | United States | |||
| Northwest Airlink (Pinnacle Airlines) | FLG | 9E | United States | |
| Northwest Orient Airlines | NWA | NW | United States | |
| Nortjet | ENJ | EL | Spain | |
| Nortland Air Manitoba | NAM | 7N | Canada | |
| Norway Airlines Charter | NOS | Norway | ||
| Norwegian Air Shuttle | NAX | DY | NOR SHUTTLE | Norway |
| Nouvelair Tunisie | LBT | BJ | NOUVELAIR | Tunisia |
| Nova Airline | NOV | NOVANILE | Sudan | |
| Novair | NVR | 1I | NAVIGATOR | Sweden |
| Novair International | NGK | EN | United Kingdom | |
| Nuernberger Flugdienst (NFD) | Germany | |||
| NWT Air | NWT | NV | Canada |
| Airline Name | ICAO | IATA | Callsign | Country |
| Oasis Hong Kong Airlines | OHK | O8 | OASIS | Hong Kong |
| Oasis International Airlines | AAN | OB | Spain | |
| Occitania Jet Fleet | OJF | France | ||
| Ocean Airlines | VCX | VC | OCEANCARGO | Italy |
| Oceanair | ONE | O6 | OCEANAIR | Brazil |
| Odessa Airlines | ODS | 5K | Ukraine | |
| Odette Airways | OAW | Switzerland | ||
| Odyssey International | ODY | OL | Canada | |
| Offline Officers | United Kingdom | |||
| Okada Airlines | OKJ | Nigeria | ||
| Okay Airways | BK | China | ||
| OLT | OLT | OL | Germany | |
| Olympic Air | OAL | OA | OLYMPIC | Greece |
| Olympic Airlines | OAL | OA | OLYMPIC | Greece |
| Olympic Airways | OAL | OA | Greece | |
| Olympic Aviation | OLY | ML | Greece | |
| Oman Air | OMA | WY | OMAN AIR | Oman |
| Oman Aviation | OAS | WY | Oman | |
| Omni Air International | X9 | United States | ||
| One-Two-Go | OX | Thailand | ||
| Ontario Express | OEL | 9X | Canada | |
| Onur Air | OHY | 8Q | Turkey | |
| OpenSkies | BOS | EC | MISTRAL | United Kingdom |
| Orange Air | ORJ | ORANGE SIERRA | Sierra Leone | |
| Orbest | OBS | Portugal | ||
| ORBI Georgian | Georgia | |||
| Orca Air | ORK | Egypt | ||
| Orel State Air Enterprise | ORM | Russian Federation | ||
| Orenburg Airlines | ORB | R2 | Russian Federation | |
| Orex Orbit Express Airlines | ORX | Turkey | ||
| Orient Eagle Airways | OEG | 4R | Kazakhstan | |
| Orient Thai Airlines | OEA | OX | Thailand | |
| Oriental Air Bridge | NGK | Japan | ||
| Origin Pacific Airways | OGN | QO | New Zealand | |
| Orion Air | TAG | HS | TAGGE | United States |
| Orion Airways | ORN | KG | United Kingdom | |
| Orionair | ORI | RED GLOBE | Spain | |
| Orix | United States | |||
| Our Airline | RON | ON | OUR AIRLINE | Nauru |
| Overland Airways | OLA | OJ | Nigeria | |
| Overseas National Airlines | OV | United States | ||
| Ozark Airlines | OZA | OZ | United States | |
| OzJet | OZJ | OZ | Australia |
| Airline Name | ICAO | IATA | Callsign | Country |
| Pace Airlines | PCE | United States | ||
| Pacific Air Express | PAQ | Solomon Islands | ||
| Pacific Air Lines | PC | United States | ||
| Pacific Airlines | PIC | BL | Viet Nam | |
| Pacific Blue Airlines | PBN | DJ | BLUEBIRD | New Zealand |
| Pacific East Air | PCE | 6P | United States | |
| Pacific East Asia Cargo Airlines | PEC | 4P | Philippines | |
| Pacific Express | United States | |||
| Pacific Information Technology | Unknown | |||
| Pacific Pearl Airways | PPM | PACIFIC PEARL | Philippines | |
| Pacific Sun | FJI | FJ | PACIFIC | Fiji |
| Pacific Western Airlines | PWA | PW | PACIFIC WESTERN | Canada |
| Pakistan Government | Pakistan | |||
| PAL Express | PAL | PR | PHILIPPINE | Philippines |
| Palace Air | Comoros | |||
| Palair Macedonia | Macedonia, The Former Yugoslav Republic Of | |||
| Palau Micronesia Air | Palau | |||
| Palestinian Airlines | PNW | PF | Palestinian Territory, Occupied | |
| Palm Aire | Chile | |||
| Palm Beach Aerospace | United States | |||
| Palmair | United Kingdom | |||
| Palmair | Australia | |||
| Pamir Airways | PIR | NR | PAMIR | Afghanistan |
| PAN AIR Lineas Aereas | PNR | PV | Spain | |
| Pan Am Express | PXX | RZ | United States | |
| Pan American Airways | PAA | PA | United States | |
| Panair | PIT | P2 | Italy | |
| Paramount Airways | I7 | India | ||
| Paramount Airways | PAT | QJ | United Kingdom | |
| Parc Aviation | United States | |||
| Partnairs US Leasing | United States | |||
| Passaredo Transportes Aereos | PTB | Y8 | Brazil | |
| Path Corporation | United States | |||
| Patriot Air | United States | |||
| Paukn Air | Spain | |||
| PAWA Dominicana | PWD | 7Q | PAWA | Dominican Republic |
| PB Air | PBA | 9Q | Thailand | |
| Peach Air | KGC | United Kingdom | ||
| Pearl Aviation | Australia | |||
| Pegasus | PGT | H9 | SUNTURK | Turkey |
| Pegasus Aviation Inc | United States | |||
| Pelangi Air | PEG | 9P | Malaysia | |
| Pelican Air | 7V | South Africa | ||
| Pelita Air Service | PAS | 6D | Indonesia | |
| Pennsylvania Airlines | PCA | AL | United States | |
| Penske Jet Inc | United States | |||
| PENTA – Pena Transportes Aereos | PEP | 5P | Brazil | |
| People Express Airlines | PEX | PE | United States | |
| Perimeter Aviation | PAG | UW | Canada | |
| Perm Airlines | PGP | Russian Federation | ||
| Peruvian Air Force | Peru | |||
| Petrolair | Switzerland | |||
| Petroleum Air Services | VPS | Egypt | ||
| Pharaoh Airlines | Egypt | |||
| Pharmair Corporation | United States | |||
| Philippine Airlines | PAL | PR | PHILIPPINE | Philippines |
| Phoenix Aviation | PHG | P3 | PHOENIX GROUP | Kyrgyzstan |
| Phuket Airlines | VAP | 9R | PHUKET AIR | Thailand |
| PIA Pakistan International Airlines | PIA | PK | PAKISTAN | Pakistan |
| Picton Ltd. | United Kingdom | |||
| Piedmont Airlines | PAI | PI | United States | |
| Piedmont Airlines | PDT | EN | PIEDMONT | United States |
| Pinnacle Airlines | FLG | 9E | FLAGSHIP | United States |
| Platinum Jet Air | Canada | |||
| Plaza Servicios Aereos | SWT | SWIFT | Spain | |
| PLUNA | PUA | PU | Uruguay | |
| PMTair | PMT | U4 | Cambodia | |
| Point Afrique | Unknown | |||
| Polar Air Cargo | PAC | PO | United States | |
| Polet Flight | POT | Russian Federation | ||
| Polynesian | PAO | PH | Samoa | |
| Polynesian Blue Airlines | PLB | DJ | POLYBLUE | Samoa |
| Polynesian Government | French Polynesia | |||
| Porter Airlines | POE | PD | PORTER AIR | Canada |
| Portugalia | PGA | NI | Portugal | |
| Potomac Air | PDC | BK | United States | |
| Pratt And Whitney Canada | PWC | Canada | ||
| Precision Air | PRF | PW | Tanzania, United Republic Of | |
| Precision Aviation Consulting and Training Inc | France | |||
| Premiair | VKG | DK | Denmark | |
| Premier Aircraft Management | United States | |||
| Premier Executive Transport Services | United States | |||
| President Airlines | PSD | TO | Cambodia | |
| Presidential Airways | PXV | XV | WASHINGTON EAGLE | United States |
| Presidential Airways (PAW) | United States | |||
| Prima Charter | FFP | Poland | ||
| Primair | PMM | Russian Federation | ||
| Primaris Airlines | United States | |||
| Prime Air | United Kingdom | |||
| Primera Air | JXX | GX | JETBIRD | Iceland |
| Primera Air Scandinavia | PRI | Denmark | ||
| Princess Air | PRN | 8Q | United Kingdom | |
| Princess Airlines | PER | Greece | ||
| Private Jet Expeditions | PJE | United States | ||
| Private Wings Flugcharter | PWF | Germany | ||
| Privilege Style | PVG | PRIVILEGE | Spain | |
| Pro Air | PRH | XL | United States | |
| Progress Aviation | United States | |||
| Pronair | PRJ | PRONAIR | Spain | |
| Proteus Airlines | PRB | YS | France | |
| Provincial Airlines | SPR | PB | SPEEDAIR | Canada |
| PSA – Pacific Southwest Airlines | PSX | PS | SMILEY | United States |
| PSA Airlines (US Airways Express) | JIA | JS | BLUE STREAK | United States |
| Pulkovo Aviation Enterprise | PLK | FV | PULKOVO | Russian Federation |
| Pullmantur Air | PLM | Spain | ||
| Purdue Aeronautics Corp. | PUR | United States | ||
| Purolator Courier | PC | United States |
| Airline Name | ICAO | IATA | Callsign | Country |
| Qantas | QFA | QF | QANTAS | Australia |
| Qantas New Zealand | New Zealand | |||
| Qantaslink | QFL | QF | Australia | |
| Qatar Airways | QTR | QR | QATARI | Qatar |
| Qatar Amiri Flight | QAF | Qatar | ||
| Qeshm Air | IRQ | QESHM AIR | Iran, Islamic Republic Of | |
| Quantum Air | QTM | DF | AIR BALEAR | Spain |
| Quebecair | QBA | QB | C |
| Airline Name | ICAO | IATA | Callsign | Country |
| Rainbow Air Cargo | Belgium | |||
| Rajair | India | |||
| RAK Airways | United Arab Emirates | |||
| Rangemile | RGM | United Kingdom | ||
| RAS | RLD | RW | Germany | |
| Ratioflug | RAT | Germany | ||
| RAVSA – Rutas Aéreas de Venezuela | Venezuela | |||
| Raytheon Aircraft Company | RTN | United States | ||
| Raytheon E-Systems | United States | |||
| RDC Marine Inc. | United States | |||
| Real Estate Exchange | United States | |||
| Red Wings | RWZ | WZ | AIR RED | Russian Federation |
| Region Air | RGA | 7S | Singapore | |
| Regional 1 | TSH | TRANSCANADA | Canada | |
| Regional Air | RAW | QT | BLUERAY | Kenya |
| Regional Air Lines | RGL | FN | MAROC REGIONAL | Morocco |
| Regional Airlines | RGI | VM | REGIONAL | France |
| Regional Cargo (Mexico) | Mexico | |||
| Regional Paraguaya | REP | P7 | REGIOPAR | Paraguay |
| Regional Wings | Spain | |||
| Reno Air | ROA | United States | ||
| Republic Airlines | RPA | RW | BRICKYARD | United States |
| Republic Airlines | REP | RC | REPUBLIC | United States |
| Republic Express Airlines | RPH | RH | Indonesia | |
| Republic of Tunesia | Tunisia | |||
| Republicair | Mexico | |||
| Resort Air | LOF | WATERSKI | United States | |
| RFG – Regionalflug | RFG | VG | Germany | |
| RGF Holding Corp. | United States | |||
| Rheintalflug | RTL | WE | RHEINTAL | Austria |
| Riau Airlines | RIU | RIAU AIR | Indonesia | |
| Rico Linhas Aereas -RLA | RLE | C7 | Brazil | |
| Riga Airlines | RIG | GV | Latvia | |
| Rio Sul | RSL | SL | Brazil | |
| RJSS Sendai International Airport | Japan | |||
| Rocky Mountain Airways | RMA | United States | ||
| Romavia | RMV | WQ | Romania | |
| Roots Air | SSV | 6J | SKYTOUR | Canada |
| Rossair | RSS | ROSS CHARTER | South Africa | |
| Rossair Europe | ROS | Netherlands | ||
| Rossiya Airlines -Russia State Transport Company | SDM | R4 | Russian Federation | |
| Royal Air Cambodge | Cambodia | |||
| Royal Air Force | RFR | RR | United Kingdom | |
| Royal Air Maroc | RAM | AT | Morocco | |
| Royal Airlines | Canada | |||
| Royal Australian Air Force | ASY | Australia | ||
| Royal Aviation Express | RXP | Canada | ||
| Royal Bengal Airline | Bangladesh | |||
| Royal Brunei Airlines | RBA | BI | Brunei Darussalam | |
| Royal Falcon | RFJ | RZ | Jordan | |
| Royal Flight of Oman | ORF | RS | Oman | |
| Royal Jet | ROJ | United Arab Emirates | ||
| Royal Jordanian | RJA | RJ | Jordan | |
| Royal Khmer Airlines | RKH | FE | Cambodia | |
| Royal Malaysian Air Force | RMF | Malaysia | ||
| Royal Nepal Airlines | RNA | RA | Nepal | |
| Royal Saudi Air Force | Saudi Arabia | |||
| Royal Swazi National Airways | RSN | ZC | Swaziland | |
| Royal Thai Air Force | Thailand | |||
| Royal Tongan Airlines | HRH | WR | Tonga | |
| Royal West Airlines | RWE | United States | ||
| Royal Wings | RJA | RJ | Jordan | |
| RRAML | United States | |||
| Rubban | Kuwait | |||
| Rutaca Airlines | RUC | Venezuela | ||
| Rwandair Express | RWD | WB | Rwanda | |
| Ryan International Airlines | RYN | RD | United States | |
| Ryanair | RYR | FR | RYANAIR | Ireland |
| Rym Airlines | Algeria | |||
| Ryoshin Bank | United States | |||
| Ryukyu Air Commuter | RAC | RYUKYU | Japan |
| Airline Name | ICAO | IATA | Callsign | Country |
| S P Burnstein | United States | |||
| S-C Aviation | United States | |||
| S7 – Siberia Airlines | SBI | S7 | SIBERIAN AIRLINES | Russian Federation |
| SA Novespace | France | |||
| Saarland Airlines | SLL | QW | Germany | |
| Sabena | SAB | SN | Belgium | |
| Sabra Aviation LLC | United States | |||
| Sabre Airways | SBE | JN | United Kingdom | |
| Saeaga Airlines | SGG | S5 | Malaysia | |
| SAETA Air Ecuador | SET | EH | SAETA | Ecuador |
| Safair | SFR | FA | South Africa | |
| Safi Airways | SFW | 4Q | SAFI AIRWAYS | Afghanistan |
| Saga Airlines | SGX | 2J | SAGA | Turkey |
| Sagittair | SGT | Italy | ||
| Saha Airlines Services | IRZ | Islamic Republic of Iran | ||
| Sahara Airlines | RSH | S2 | SAHARA | India |
| SAHSA | Honduras | |||
| SAIC Shanghai Aircraft Industries Corporation | China | |||
| Sakha Airlines | SKH | Russian Federation | ||
| Sakhalin Airlines | SAT | Russian Federation | ||
| Salair | SIR | 8S | United States | |
| SAM Colombia | SAM | MM | Colombia | |
| Sama Airlines | SMY | ZS | NAJIM | Saudi Arabia |
| Samco Aviation | Saudi Arabia | |||
| Samsung Aerospace | Korea, Republic Of | |||
| Santa Barbara Airlines | BBR | S3 | Venezuela | |
| Sarl Ham Loc | United Kingdom | |||
| SARO – Servicios Aereos Rutas Oriente | SRO | Mexico | ||
| SAS | SAS | SK | SCANDINAVIAN | Multinational |
| SAS Braathens | CNO | BU | BRAATHENS | Norway |
| SAS Institute | United States | |||
| SAS Norge | CNO | BU | Norway | |
| SAT Airlines | SHU | HZ | SATAIR | Russian Federation |
| SATA | VS | Switzerland | ||
| SATA – Air Acores | SAT | SP | SATA | Portugal |
| SATA International | RZO | S4 | AIR AZORES | Portugal |
| SATENA | NSE | 9N | SATENA | Colombia |
| Saudi Arabian Airlines | SVA | SV | SAUDIA | Saudi Arabia |
| Saudi Arabian Government | Saudi Arabia | |||
| Saudi Ministry of Finance and Economy | Saudi Arabia | |||
| Saudi Oger Ltd. | Saudi Arabia | |||
| SBA Airlines | BBE | S3 | SANTA BARBARA | Venezuela |
| SBC | United States | |||
| Scanair | DK | Denmark | ||
| Scandinavian Commuter (SAS) | SAS | SK | SCANDINAVIAN | Multinational |
| Scat Air | VSV | DV | Kazakhstan | |
| Schreiner Airways | SCH | AW | Netherlands | |
| Scibe Airlift | SBZ | Congo, The Democratic Republic Of The | ||
| Scorpio Aviation | SCP | 8S | Egypt | |
| ScotAirways | SAY | CB | United Kingdom | |
| SCSM Aviation LLC | United States | |||
| Seaboard World Airlines | SEW | SB | United States | |
| Seaflight Aviation | Greece | |||
| Seagle Air | CGL | Slovakia | ||
| Seair Incorporated | SRQ | Philippines | ||
| SEB Investments Corp | Unknown | |||
| Sempati Air | SSR | SG | Indonesia | |
| Sempati Air Transport | SMP | Indonesia | ||
| Seoul Air International | SHI | Korea, Republic Of | ||
| Servicios Aereos Nacionales SANSA | LRS | RZ | Costa Rica | |
| SERVIVENSA | SVV | VC | Venezuela | |
| Seulawah Nad Air | NAD | Indonesia | ||
| Seven Air | Spain | |||
| SevenAir | SEN | UG | SEVENAIR | Tunisia |
| Shabair | SHB | Congo, The Democratic Republic Of The | ||
| Shaheen Air | SAI | NL | Pakistan | |
| Shan Xi Airlines | CXI | 8C | SHANXI | China |
| Shandong Airlines | CDG | SC | China | |
| Shanghai Airlines | CSH | FM | SHANGHAI AIR | China |
| Shantou Airlines | China | |||
| Sharejet | United States | |||
| Sharjah Ruler’s Royal Flight | SHJ | United Arab Emirates | ||
| Shenzhen Airlines | CSZ | 4G | China | |
| Shorouk Air | SHK | 7Q | Egypt | |
| Shuttle America | TCF | S5 | MERCURY | United States |
| Siam Kampuchea Air | Cambodia | |||
| Sichuan Airlines | CSC | 3U | China | |
| Sierra National Airlines | SLA | LJ | Sierra Leone | |
| Sierra Pacific Airlines | SPA | SI | United States | |
| SiFly | KWY | S6 | Italy | |
| SilkAir | SLK | MI | Singapore | |
| Silver Air | Djibouti | |||
| Silver Sky Airlines | Argentina | |||
| Silverbird Aviation | Seychelles | |||
| Silverjet | FJE | Y7 | ENVOY | United Kingdom |
| Simmons Airlines | United States | |||
| Simplifly Deccan | DKN | DN | DECCAN | India |
| Singapore Airlines | SIA | SQ | SINGAPORE | Singapore |
| Singapore Airlines Cargo | SQC | Singapore | ||
| Skippers Aviation | JW | Australia | ||
| Sky Air World | SYW | SKY AIR | Australia | |
| Sky Airline | SKU | H2 | AEROSKY | Chile |
| Sky Airlines | SHY | SY | ANTALYA BIRD | Turkey |
| Sky Aviation | SSY | Sierra Leone | ||
| Sky Express | SEH | G3 | AIR CRETE | Greece |
| Sky King | SGB | F3 | SONGBIRD | United States |
| Sky Pak International Couriers | Unknown | |||
| Sky Wings | Greece | |||
| Skybus | FLH | MILE HIGH | United States | |
| Skybus Airlines | SKB | SX | SKYBUS | United States |
| Airline Name | ICAO | IATA | Callsign | Country |
| TAA – Trans Australian | TAA | TN | Australia | |
| TAAG – Linhas Aereas de Angola Airlines | DTA | DT | Angola | |
| TABA, Transportes Aereos Da Bacia Amazonica | TAB | Brazil | ||
| Taban Airlines | TBM | TABAN | Iran, Islamic Republic Of | |
| TACA International Airlines | TAI | TA | El Salvador | |
| TACA Peru | Peru | |||
| TACV Cabo Verde Airlines | TCV | VR | CABOVERDE | Cape Verde |
| TAESA | TEJ | Mexico | ||
| TAF Linhas Aereas | TSD | Brazil | ||
| Taftan Airlines | SBT | Iran, Islamic Republic Of | ||
| TAG Aviation | FPG | FP | Switzerland | |
| TAG Aviation USA | TAG | United States | ||
| TAG Group | United States | |||
| Tahmid Air | THM | TAHMID | Kazakhstan | |
| Tailwind Airlines | TWI | TAILWIND | Turkey | |
| Taino Airlines | TIN | Dominican Republic | ||
| Taiwan Air Force | Taiwan | |||
| Tajik Air | TJK | 7J | TAJIKAIR | Tajikistan |
| TAL Thuringia Airlines | Germany | |||
| Talair | TAL | Papua New Guinea | ||
| TAM – Transportes Aereos del Mercosur | LAP | PZ | Paraguay | |
| TAM Linhas Aéreas | TAM | JJ | TAM | Brazil |
| TAM Madagascar | TML | OF | TAM AIRLINE | Madagascar |
| TAME | TAE | EQ | TAME | Ecuador |
| Tampa Colombia | TPA | QT | Colombia | |
| TAN Honduras | TAN | TX | TAN | Honduras |
| TANS – Transportes Aereos Nacionales de Selva | ELV | TJ | Peru | |
| TAP – Air Portugal | TAP | TP | AIR PORTUGAL | Portugal |
| Tarhan Tower Airlines | TTH | Turkey | ||
| TAROM | ROT | RO | Romania | |
| TAS Airways | TJ | Italy | ||
| Tassili Airlines | DTH | SF | TASSILI AIR | Algeria |
| TAT – Transport Aérien Transrégional | TAD | IO | France | |
| TAT European Airlines | TAT | VD | France | |
| TAT Nigeria | Nigeria | |||
| Tatarstan Air | KAZ | U9 | TATARSTAN | Russian Federation |
| Tavaj Transportes Aereos Regulares | TVJ | 4U | Brazil | |
| TBN Aircraft Corporation | Aruba | |||
| TEA – Trans European Airlines | TEA | HE | Belgium | |
| TEA Cyprus | TEC | Cyprus | ||
| TEA France | TFR | FN | France | |
| TEA Italy | Italy | |||
| TEA Switzerland | TSW | BH | Switzerland | |
| TEA UK | United Kingdom | |||
| Ted | UAL | UA | UNITED | United States |
| TESIS | TIS | UZ | Russian Federation | |
| Texas International Airways | TT | United States | ||
| Thai AirAsia | AIQ | FD | THAI ASIA | Thailand |
| Thai Airways | TAC | TH | Thailand | |
| Thai Airways International | THA | TG | THAI | Thailand |
| Thai Flying Service | TFT | Thailand | ||
| Thai Jet | Thailand | |||
| Thai Sky Airlines | Thailand | |||
| Thai Star Airlines | TSX | T9 | Thailand | |
| The Answer Group Inc | United States | |||
| The Hashemite Kingdom of Jordan | Jordan | |||
| The Hawaii Express | United States | |||
| The Yucaipa Companies | United States | |||
| Thomas Cook Airlines | TCX | MT | KESTREL | United Kingdom |
| Thomas Cook Airlines | CFG | DE | CONDOR | Germany |
| Thomas Cook Airlines Belgium | TCW | FQ | THOMAS COOK | Belgium |
| Thomas Cook Airlines Scandinavia | VKG | DK | Denmark | |
| Thomson Airways | TOM | BY | THOMSON | United Kingdom |
| Thomsonfly | TOM | BY | TOMSON | United Kingdom |
| Tian-Jin Airlines | China | |||
| Tiger Airways | TGW | TR | GO CAT | Singapore |
| Tiger Airways Australia | TT | Australia | ||
| Tigerair | United States | |||
| Tiko Air | Madagascar | |||
| Time Air | TAF | KI | Canada | |
| Titan Aero Airlines | RTT | Russian Federation | ||
| Titan Airways | AWC | ZT | ZAP | United Kingdom |
| TMA | TMA | TL | Lebanon | |
| TMG | United States | |||
| TNAC Corporation | United States | |||
| TNT Airways | TAY | 3V | Belgium | |
| TNT International Aviation | NTR | United Kingdom | ||
| TOA Domestic Airlines | TDA | JD | Japan | |
| Tobago Express | TBX | TB | TABEX | Trinidad And Tobago |
| Top Air | LKW | Indonesia | ||
| Top-Fly | TLY | Spain | ||
| Tor Air | OAI | TORLINE | Sweden | |
| Total Linhas Aereas | TTL | Brazil | ||
| Toumaï Air Chad | THE | 9D | TOUMAI AIR | Chad |
| Tower Air | TOW | FF | United States | |
| Tracinda Corporation | United States | |||
| Trade Air | TDR | Croatia | ||
| Tradewinds | Singapore | |||
| Tradewinds Airlines | TDX | WI | United States | |
| Tramon Air | TMX | TRAMON | South Africa | |
| Trans Air Congo (TAC) | TSG | Q8 | TRANS-CONGO | Congo |
| Trans Alsace | TAS | France | ||
| Trans Am Aero Express del Ecuador (DHL Ecuador) | RTM | 7T | AERO TRANSAM | Ecuador |
| Trans American Airlines – Trans Am | TPU | Peru | ||
| Trans American Charter | ECQ | United States | ||
| Trans Intercontinental Airlines | United States | |||
| Trans International Airlines | TIA | TV | United States | |
| Trans Maldivian Airways | TMW | M8 | TRANS MALDIVIAN | Maldives |
| Trans States Airlines | LOF | AX | WATERSKI | United States |
| Trans Travel Airlines | TRQ | 6N | Netherlands |
| Airline Name | ICAO | IATA | Callsign | Country |
| U-Land Airlines | Taiwan | |||
| Uair | UE | Uruguay | ||
| Uganda Airlines | UGA | QU | Uganda | |
| UK International Airlines | UKI | KHALIQ | United Kingdom | |
| Ukraine International Airlines | AUI | PS | Ukraine | |
| Ukrainian Government | Ukraine | |||
| Ultimate Jetcharters | United States | |||
| UM Air – Ukrainian-Mediterranean Airlines | UKM | UF | Ukraine | |
| Unex – Universal Express Linhas Aereas | UNX | Brazil | ||
| UNI Airways | UIA | B7 | Taiwan | |
| Uni-Top Airlines | UW | China | ||
| Unibanco | Brazil | |||
| Unifly | UFL | Equatorial Guinea | ||
| Unifly Express | IP | Italy | ||
| United Airlines | UAL | UA | UNITED | United States |
| United Airways | 4H | Bangladesh | ||
| United Arab Emirates Air Force | UAF | United Arab Emirates | ||
| United Arab Emirates Government | United Arab Emirates | |||
| United Aviation | United States | |||
| United Eagle Airlines | UEA | EU | UNITED EAGLE | China |
| United Express | BLR | DH | United States | |
| United Feeder Service (United Express) | UFS | U2 | FEEDER-FLIGHT | United States |
| United Nations | UNO | Unknown | ||
| United Parcel Service (UPS) | UPS | 5X | United States | |
| Universair | UNA | UN | Spain | |
| Universal Airlines | UVG | UW | GUYANA JET | Guyana |
| Universal Airlines | Spain | |||
| Ural Airlines | SVR | U6 | SVERDLOVSK AIR | Russian Federation |
| US Airways | AWE | US | CACTUS | United States |
| US Navy | United States | |||
| USA 3000 | GWY | U5 | United States | |
| USA Jet Airlines | JUS | U7 | United States | |
| USAfrica Airways | USF | United States | ||
| USAir | USA | US | US AIR | United States |
| USAL Ltd. | United States | |||
| UTA | UTA | UT | UTA | France |
| UTAir Aviation | TMN | P2 | TYUMAVI | Russian Federation |
| Uzbekistan Airways | UZB | HY | Uzbekistan | |
| Our Airline | RON | ON | OUR AIRLINE | Nauru |
| Overland Airways | OLA | OJ | Nigeria | |
| Overseas National Airlines | OV | United States | ||
| Ozark Airlines | OZA | OZ | United States | |
| OzJet | OZJ | OZ | Australia |
| Airline Name | ICAO | IATA | Callsign | Country |
| V Australia | VAU | VA | Australia | |
| V Bird Airlines | VBA | 5D | Netherlands | |
| Vacationair | VAC | Canada | ||
| Val Air | VK | Canada | ||
| Valuair | VLU | VF | Singapore | |
| Valujet Airlines | VJA | J7 | United States | |
| Vanair | X4 | Vanuatu | ||
| Vanguard Airlines | VGD | NJ | United States | |
| Varig | VRN | RG | VARIG | Brazil |
| Varig LOG | VLO | LC | VELOG | Brazil |
| VARSA | Mexico | |||
| VASP | VSP | VP | VASP | Brazil |
| Veba Oil Company | Libyan Arab Jamahiriya | |||
| Venezolana | VNE | Venezuela | ||
| Venezuelan Air Force | Venezuela | |||
| Venezuelan Government | Venezuela | |||
| Vensecar Internacional (DHL Venezuela) | V4 | Venezuela | ||
| Venus Airlines | VER | V4 | Greece | |
| Vertir Airlines | VRZ | Armenia | ||
| VG Airlines | FVG | IV | Belgium | |
| Viaggio Air | VOA | VM | Bulgaria | |
| VIASA – Venezolana Internacional de Aviacion | VIA | VA | Venezuela | |
| Vica – Viacao Charter Aerea | VCA | Brazil | ||
| Victoria Aviation | ENV | United Kingdom | ||
| Victoria International Airways | WEV | Uganda | ||
| Vietnam Airlines | HVN | VN | VIETNAM AIRLINES | Viet Nam |
| VIF Airways | India | |||
| Viking Airlines | VIK | SWEDJET | Sweden | |
| VIM Airlines | MOV | NN | MOV AIR | Russian Federation |
| Vincent Aviation | VAL | VINCENT | New Zealand | |
| VIP Air | Turkey | |||
| Virgin America | VRD | VX | United States | |
| Virgin Atlantic | VIR | VS | VIRGIN | United Kingdom |
| Virgin Blue | VOZ | DJ | VIRGIN | Australia |
| Virgin Express | VEX | TV | Belgium | |
| Virgin Express France | VEF | France | ||
| Virgin Express Ireland | VEI | VK | Ireland | |
| Virgin Nigeria | VGN | VK | VIRGIN NIGERIA | Nigeria |
| Virgin Sun | VIR | VS | United Kingdom | |
| Viscount Air Service | VCT | United States | ||
| Vision Airlines | RBY | RUBY | United States | |
| Vistajet | VJT | 5V | VISTA | Canada |
| VistaJet | VJS | VISTA JET | Austria | |
| Viva Aerobus | VIV | VIVA AEROBUS | Mexico | |
| VIVA Air | VIV | FV | VIVA | Spain |
| VIVA Macau | VVM | ZG | JACKPOT | Macao |
| Vizavi | Russian Federation | |||
| Vladivostok Air | VLK | XF | Russian Federation | |
| VLM | VLM | VG | RUBENS | Belgium |
| Vnukovo Airlines | VKO | V5 | Russian Federation | |
| Volar Airlines | LTE | XO | Spain | |
| Volare Airlines | VLE | VA | VOLA | Italy |
| Volareweb | VLE | VA | Italy | |
| Volaris | VOI | Y4 | VOLARIS | Mexico |
| Volga-AviaExpress | WLG | GOUMRAK | Russian Federation | |
| Volga-Dnepr | VDA | VI | Russian Federation | |
| VoliAmo | Italy | |||
| Volkswagen Air Service | WGT | Germany | ||
| Voyageur Airways | VAL | VC | VOYAGEUR | Canada |
| VuelaMex | Mexico | |||
| Vueling | VLG | VY | VUELING | Spain |
| Vuelos Internos Privados (V.I.P.) | VUR | Ecuador | ||
| Vulcan Aircraft Inc | United States | |||
| Vulcan Northwest Inc | United States |
| Airline Name | ICAO | IATA | Callsign | Country |
| Waha Oil Company | Libyan Arab Jamahiriya | |||
| Wanair | VNR | 3W | French Polynesia | |
| Wardair Canada | WDA | WD | Canada | |
| Wataniya Airways | WAN | KW | WATANIYA | Kuwait |
| Wayraperú | 7W | WAYRAPERú | Peru | |
| WDL Aviation | WDL | Germany | ||
| Webjet Linhas Aereas | WEB | Brazil | ||
| Welcome Air | WLC | 2W | Austria | |
| West Air Europe | WLX | WEST LUX | Luxembourg | |
| West Air Sweden | SWN | PT | AIR SWEDEN | Sweden |
| West Caribbean Airways | WCW | YH | Colombia | |
| West Wind Aviation | WEW | Canada | ||
| West-Air.fr | FWA | France | ||
| Westair Cargo Airlines | WSC | Cote d’Ivoire | ||
| Western Airlines | WAL | WA | United States | |
| Western Pacific Airlines | KMR | United States | ||
| Westjet | WJA | WS | Canada | |
| Westpoint Air | WTP | Canada | ||
| Wetrafa Airlift | Congo, The Democratic Republic Of The | |||
| White | Portugal | |||
| White Eagle Aviation | WEA | Poland | ||
| Whoosh | WEA | W2 | United Kingdom | |
| Widerøe | WIF | WF | WIDEROE | Norway |
| Wien Air Alaska | United States | |||
| Wien Consolidated Airlines | WC | United States | ||
| Wiggins Airways | WIG | United States | ||
| Wilbur’s Flight Operations | WFO | United States | ||
| Wimbi Dira Airways | WDH | 9C | WIMBI DIRA | Congo, |
| Winair | WNA | United States | ||
| Wind Jet | JET | IV | Italy | |
| Wind Rose Aviation | WRC | 7W | Ukraine | |
| Wind Spirit Air | WSI | United States | ||
| Wings Air | WON | IW | WINGS ABADI | Indonesia |
| Wings Of Lebanon | WLB | Lebanon | ||
| Wings West Airlines | WWM | RM | WINGS WEST | United States |
| Wings World Wide The Air Medical Foundation | United States | |||
| Wizz Air | WZZ | W6 | WIZZAIR | Multinational |
| World Air Network | WAC | Japan | ||
| World Airlines | WRD | W2 | United Kingdom | |
| World Airways | WOA | WO | United States | |
| World Focus Airways | VVF | Turkey | ||
| WRA Inc. | WRR | WRAP AIR | United States | |
| Wuhan Airlines | CWU | WU | WUHAN AIR | China |
| Airline Name | ICAO | IATA | Callsign | Country |
| Xerox | XER | United States | ||
| Xiamen Airlines | CXA | MF | China | |
| XL Airways | XLA | JN | EXPO | United Kingdom |
| Airline Name | ICAO | IATA | Callsign | Country |
| Yakutia Airlines | SVL | R3 | AIR YAKUTIA | Russian Federation |
| Yamal Airlines | LLM | YL | YAMAL | Russian Federation |
| Yangon Airways | Myanmar | |||
| Yangtze River Express | YZR | Y8 | China | |
| Yemen Government | Yemen | |||
| Yemenia – Yemen Airways | IYE | IY | YEMENI | Yemen |
| Yeongnam Air | Korea, Republic Of | |||
| Yes Air | Italy | |||
| Yestours | YSS | Portugal | ||
| Yo Pegasus LLC | United States |