POPULAR DOMESTIC AIRLINE CODES
- AS – Alaska Airlines
- FL – Air Tran
- AA – American Airlines
- DL – Delta Airlines
- F9 – Frontier Airlines
- HA – Hawaiian Airlines
- B6 – JetBlue Airways
- NK – Spirit Airlines
- WN – Southwest Airlines
- UA – United Airlines
- US – US Airways
- VX – Virgin America
INTERNATIONAL AIRLINE CODES
- 7L – AB Airlines
- ZA – AccessAir
- VX – ACES Colombia
- XQ – Action Airlines
- WZ – Acvilla Air – Aor Romanian Carrier
- ZY – Ade Air Albania
- JP – Adria Airways
- 4G – Advance Leasing
- RE – Aer Arann
- EI – Aer Lingus
- E4 – Aero Asia International
- N6 – Aero Continente
- YP – Aero Lloyd
- UJ – Aero Santa
- W4 – Aero Services Executive
- BM – Aero Transporti Italiani (ATI)
- Z9 – Aero Zambia
- JR – Aerocalifornia
- QA – Aerocaribe
- P2 – Aerocondor
- SX – Aeroexo – Aero Ejectivo
- SU – Aeroflot
- AR – Aerolineas Argentinas
- N2 – Aerolineas Internacionales
- EX – Aerolineas Santo Domingo
- P4 – Aerolineas Sosa
- 4Q – AeroLyon
- BQ – Aeromar
- VW – Aeromar Airlines
- AM – Aeromexico
- QO – Aeromexpress
- WL – Aeroperlas
- PL – Aeroperu
- VH – Aeropostal
- P5 – Aerorepublica Colombia
- BF – Aeroservice
- 6N – Aerosucre
- 5L – Aerosur
- VV – Aerosweet Airlines
- 3L – Africa West
- OY – African International Airways
- ZF – Aiborne of Sweden
- LQ – Aipac Airlines
- DP – Air 2000
- RK – Air Afrique
- H7 – Air Alfa
- AH – Air Algerie
- 3J – Air Alliance
- TD – Air Anatolia
- FQ – Air Aruba
- AK – Air Asia
- CC – Air Atlanta
- 9A – Air Atlantic
- LU – Air Atlantic Dominicana
- QD – Air Atlantic Spain
- UU – Air Austral
- BT – Air Baltic
- ZX – Air BC
- AJ – Air Belgium International
- AB – Air Berlin
- JA – Air Bosna
- KF – Air Botnia
- BP – Air Botswana
- 2J – Air Burkina
- TY – Air Caledonie
- SB – Air Caledonie International
- AC – Air Canada
- WS – Air Caraibes
- 3K – Air Cargo Express
- C2 – Air Carribean
- XC – Air Carribean – CLTM Airlines
- CV – Air Chathams
- CA – Air China
- 4F – Air City
- 2Z – Air Comet
- AG – Air Contracors
- YN – Air Creebec
- 2N – Air d’Ayiti
- C7 – Air Direct
- DY – Air Djibouti – Red Sea Airlines
- EN – Air Dolomiti
- K5 – Air East Africa
- UX – Air Europa
- PE – Air Europe Italy
- FZ – Air Facilities
- PC – Air Fiji
- FD – Air Florida Express
- GS – Air Foyle
- AF – Air France
- GN – Air Gabon
- DA – Air Georgia
- GB – Air Glaciers
- JG – Air Greece
- TX – Air Guadeloupe
- GG – Air Holland
- LD – Air Hong Kong
- NY – Air Iceland – Flugfelag Islands
- AI – Air India
- IT – Air Inter
- 3H – Air Inuit
- VU – Air ivoire
- JM – Air Jamaica
- BC – Air Jet
- 9Y – Air Kazakstan
- QP – Air Kenya Aviation
- JS – Air Koryo
- UE – Air L.A.
- WJ – Air Labrador – Labrador Airways
- VD – Air Liberte
- DR – Air Link
- TT – Air Lithuania
- FU – Air Littoral
- NX – Air Macau
- MD – Air Madagascar
- QM – Air Malawi
- L6 – Air Maldives
- L9 – Air Mali
- KM – Air Malta
- 6T – Air mandalay
- CW – Air Marshall Islands
- MR – Air Mauritanie
- MK – Air Mauritius
- 9U – Air Moldova
- 3R – Air Moldova International
- F8 – Air Montreal
- SW – Air Namibia
- ON – Air Nauru
- 5T – Air Negril
- NZ – Air New Zealand/Mt Cook Line
- EL – Air Nippon
- PX – Air Niugini
- 4N – Air North Charter
- TL – Air North Regional
- YW – Air Nostrum
- QK – Air Nova
- 9Q – Air One
- AP – Air One
- GX – Air Ontario
- UT – Air Orient
- 8K – Air Ostrava
- FJ – Air Pacific
- 2P – Air Philippines
- OB – Air Plus
- DG – Air Provence Interionational
- GZ – Air Roratonga
- ZJ – Air Routing International
- S6 – Air Saint Martin
- PJ – Air Saint Pierre
- ZP – Air Saint Thomas
- HM – Air Seychelles
- 4D – Air Sinai
- GM – Air Slovakia
- CT – Air Sofia
- GO – Air Stord
- 0O – Air Sultan
- YI – Air Sunshine
- VT – Air Tahiti
- TN – Air Tahiti NUI
- TC – Air Tanzania
- 8W – Air Team
- SH – Air Toulouse International
- TS – Air Transat
- 8C – Air Transport Int’l – ATI
- 8T – Air Trindi
- UK – Air UK
- 6U – Air Ukraine
- 3N – Air Urga
- DO – Air Vallee
- NF – Air Vanuatu
- 6V – Air Vegas
- XR – Air Wings
- ZT – Air Zambezi
- A9 – Air Zena
- UM – Air Zimbabwe
- UL – AirLanka
- C4 – Airlines of Carriacou
- RT – Airlines of South Australia
- ND – Airlink
- ID – Airmax Airlines
- VZ – Airtours International Airways
- FL – AirTran Airways
- E9 – AJT Air International
- 6L – Aklak
- LV – Albanian Airlines MAK
- D4 – Alidaunia
- AZ – Alitalia
- XM – Alitalia Express
- RD – Alitalia Team
- NH – All Nippon Airways (ANA)
- LL – Allegro Air
- CD – Alliance Air
- 3A – Alliance Airlines
- LM – ALM Antillean Airlines
- E8 – Alpi Eagles
- 5A – Alpine Air
- 9V – AMC Aviation
- MO – Amiri Flight (Abu Dhabi)
- 8G – Angel Airlines
- AN – Ansett Australia
- ZQ – Ansett New Zealand
- YY – Any carrier
- IW – AOM French Airlines
- 7P – APA Internacional
- 4A – Ararat Avia
- Y5 – Arax Airways
- F5 – Archana Airways
- 5F – Arctic Circle Air Service
- 7S – Arctic Transportation Services
- FG – Ariana Afghan Airlines
- IZ – Arkia Israeli Airlines
- R3 – Armenian Airlines
- A8 – ARPA – Aerolineas Paraguayas
- JW – Arrow Air
- EV – ASA / Delta Connection
- R7 – ASERCA – Aeroservicios Carabobo
- HJ – Asian Express Airlines
- OZ – Asiana Airlines
- OI – Aspiring Air
- A7 – Astanair Kazakstan
- 2B – ATA Aerocondor
- 9T – Athabaska Airways
- 3G – Atlant Soyuz Airlines
- RC – Atlantic Airways
- DH – Atlantic Coast Airlines
- 5Y – Atlas Air
- V8 – ATRAN – Aviatrans Cargo Airlines
- IQ – Augsburg Airways
- GR – Aurigny Air Services
- NO – Aus Air
- AU – Austral Lineas Aereas
- OS – Austrian Airlines
- OT – Avant Airlines
- VE – Avensa
- RX – Avia Express
- AO – Aviaco
- 6A – Aviacsa
- AV – Avianca
- GU – Aviateca (Guatemala)
- M4 – Avioimpex Makedonija Airways
- 3B – AVIOR – Aviones de Oriente
- DF – Aviosarda Airlines
- J2 – Azerbaijan Airlines
- ZS – Azzurra Air
- UP – Bahamasair
- X3 – Baikal Airlines
- 8Q – Baker Aviation
- BB – Balair/CTA Leisure
- LZ – Balkan Bulgarian Airlines
- TI – Baltic International Airlines
- PG – Bangkok Airways
- B4 – Bankair
- 5E – BASE Airlines
- V9 – Bashkirian Airlines
- 6B – Baxter Aviation
- JV – Bearskin Airlines
- BL – Belair Ile de France
- B2 – Belavia
- 7G – Bellair
- B3 – Bellview Airlines
- CH – Bemidji Airlines
- 8E – Bering Air
- J8 – Berjaya Air
- B1 – Besit Servizi Aerei
- BG – Biman Bangladesh Airlines
- NT – Binter Canarias
- AX – Binter Mediterraneo
- BO – Bouraq Indonesia Airlines
- BU – Braathens
- 6E – Braathens Malmo Aviation
- DB – Britair
- BY – Britannia Airways
- BN – Britannia Airways Deutschland
- BA – British Airways
- BS – British International Helicopters
- KJ – British Mediterranean Airways
- BD – British Midland
- TH – British Regional Airlines
- VF – British World Airlines
- J4 – Buffalo Airways
- DU – Bulgarian Aviation/Hemus Air
- HQ – Business Express Airlines – BEX
- BW – Bwia International Airways
- R9 – Camai Air
- XE – Cambodian Int’l Airlines
- UY – Cameroon Airlines
- CP – Canadian Airlines Int’l
- FW – Canarias Regional Air
- 6C – Cape Smythe Air Service
- NS – Cape York Air
- PT – Capital Cargo International Airlines
- NN – Cardinal Airlines
- K7 – Carib Aviation
- XP – Casino Express
- CX – Cathay Pacific Airways
- KX – Cayman Airways
- 5J – Cebu Pacific Air
- 9M – Central Mountain Air
- GC – Centralafrican Airlines
- OP – Chalk’s International Airline
- WE – Challenge Air Cargo
- MG – Champion Air
- LS – Channel Express
- H6 – Chelal – Chelyabinsk Air Enterprise
- CI – China Airlines
- MU – China Eastern Airlines
- F6 – China National Aviation Corporation
- CJ – China Northern Airlines
- WH – China Northwest Airlines
- CZ – China Southern Airlines
- SZ – China Southwest Airlines
- XO – China Xinjiang Airlines
- 3Q – China Yunnan Airlines
- X7 – Chitaavia
- QI – Cimber Air
- FO – Circle Air Freight
- C9 – Cirrus Airlines
- H2 – City Bird Airlines
- WX – Cityjet
- BX – Coast Air
- DQ – Coastal Air Transport
- 9L – Colgan Air
- 7C – Columbia Pacific Airlines
- MN – Comair
- XK – Compagnie Corse Mediterranee
- DE – Condor
- EO – Congo Airlines – CAL
- CQ – Constellation International Airlines
- CS – Continental Micronesia
- CM – COPA Panama
- 3C – Corporate Airlines
- SS – Corsair
- ZE – Cosmos Air
- XL – Country Connection Airlines
- OR – Crimea Air
- OU – Croatia Airlines
- X5 – Cronus Airlines
- LX – Crossair
- QE – Crossair Europe
- CU – Cubana
- CY – Cyprus Airways
- OK – Czechoslovak Airlines
- D3 – Daallo Airlines
- D2 – Damania Airways
- DX – Danish Air Transport
- AW – DAS – Dirgantara Air Service
- SE – DAS Air Cargo
- 2G – Debonair Airways
- DI – Deutsche BA
- DV – Deutsche Rettungsflugwacht
- DS – DHL Aero Expreso
- ER – DHL Airways
- Z8 – DHL de Guatemala
- ES – DHL International EC
- 9X – Diamond International Airlines
- D8 – Diamond Sakha Airlines
- D7 – Dinar Lineas Aereas
- Z6 – Dnieproavia Aviation Company
- YU – Dominair – Aerolineas Dominicanas
- E3 – Domodedovo Airlines
- D9 – Donavia
- 7D – Donbass Eastern Ukranian Airlines
- KA – DragonAir
- 5D – Dutchbird
- ZN – Eagle Airlines
- Y4 – Eagle Aviation
- FE – Eagle Canyon Airlines
- P7 – East Line Airlines
- DK – Eastland Air – Moores Air Charter
- W9 – Eastwind Airlines
- U2 – EasyJet Airlines
- BH – Easyjet Switzerland
- EU – Ecuatoriana
- ED – Edelweiss Air
- MS – Egyptair
- LY – EL AL (Israel)
- S8 – ELK Airways Estonian Aviation
- G3 – Emerald Airways
- EB – Emery Worldwide Airlines
- EK – Emirates
- EM – Empire Airlines
- 5Z – Enkor
- 8H – Equaflight Service
- 7H – ERA Aviation
- OV – Estonian Air
- ET – Ethiopian Airlines
- RN – Euralair International
- F4 – Eureca
- GJ – Eurofly
- Y6 – Europe Elite
- QY – European Air Transport – EAT
- EA – European Regions Airlines – ERA
- MY – Euroscot Express Airways
- EW – Eurowings
- BR – EVA Air
- EZ – Evergreen International Airlines
- MB – Execaire Aviation
- 5W – Executive Express
- 1L – Executive Jet Aviation
- 8D – Expo Airlines
- IH – Falcon Air
- F2 – Falcon Air Express
- FC – Falcon Express Air Cargo
- EF – Far Eastern Air Transport
- UD – Fast Air
- CF – Faucett Airlines (Peru)
- 2D – Federico II Airways
- FM – FedEx – Federall Express
- FX – FedEx – Federall Express
- HG – Fika Salaama Airlines
- FB – Fine Airlines
- AY – Finnair
- 7F – First Air
- 8F – Fischer Air
- IX – Flandre Air
- YC – Flight West Airlines
- RF – Florida West Airlines
- FT – Fly FTI
- MT – Flying Colours Airlines
- F3 – Flying Enterprise
- HK – Four Star Air Cargo
- SJ – Freedom Air International
- 2F – Frontier Flying Service
- Y7 – FS Air Service
- IV – Fujian Airlines
- FH – Futura International
- GA – Garuda Indonesia
- GT – GB Airways
- 3P – Georgian Airlines
- ST – Germania
- GP – Gestair Executive Jet
- GH – Ghana Airways
- 9C – Gill Airways
- Z5 – GMG Airlines
- OG – GO Fly
- GK – Go One Airways
- DC – Golden Air
- GW – Golden West Airlines
- YD – Gomelavia
- UR – Government of Brunei
- GL – Greenlandair – Gronlandsfly
- G8 – Gujarat Airways
- GF – Gulf Air
- 3M – Gulfstream International Airlines
- GY – Guyana Airways
- HR – Hahn Air Businesslines
- H4 – Hainan Airlines
- 7A – Haines Airways
- 9F – Haiti Air International
- HF – Hapag Lloyd
- HB – Harbor Airlines
- H3 – Harbour Air
- JH – Harlequin Air
- HW – Harvey World trvl
- ZL – Hazelton Airlines
- NP – Heavylift Cargo Airlines
- 2Y – Helenair
- LE – Helgoland Airlines
- YO – Heli Air Monaco
- EC – Heli Inter
- 5H – Heli Trans
- YQ – Helicopterservice Euro Air
- JB – Helijet Airways
- L5 – Helikopter Service
- H9 – Helisul
- UV – Helisureste
- HS – Highland Air
- 8R – Highland Airways
- LF – Hinduja Cargo Services
- HD – Hokkaido International Airlines
- QX – Horizon Air/Alaska Airlines Commuter
- YK – Horizon Airlines
- IB – Iberia
- C3 – ICAR Airlines
- 1I – Icaro
- FI – Icelandair
- IK – Improtex – Imair
- VQ – Impulse Airlines
- IC – Indian Airlines
- RS – Inercontinental Colombia
- IM – Intensive Air
- D6 – Inter Air Lines
- Q9 – Interbrasil Star
- U5 – International Business Air
- IR – Iran Air
- IA – Iraqi Airways
- IS – Island Air
- G5 – Island Air
- CN – Islands Nationair
- HH – Islandsflug – Icebird Airline
- 6H – Israir
- IL – Istanbul Airlines
- B8 – Italair
- JC – JAL Express
- JZ – Japan Air Charter
- 3X – Japan Air Commuter
- JD – Japan Air System
- JL – Japan Airlines (JAL)
- NU – Japan Transocean Air
- EG – Japan/Asia Airways
- JY – Jersey European Airways
- 9W – Jet Airways (India)
- PP – Jet Aviation Business Jets
- JU – Jugoslovenski Airlines JAT
- K8 – Kaliningrad Avia Entreprise
- KT – Kampuchea Airlines
- VJ – Kampuchea Airlines
- 2U – Karat – Aviacompany Karat
- KV – Kavminvodyavia
- KD – Kendell Airlines (Australia)
- M5 – Kenmore Air
- 4K – Kenn Borek Air
- KQ – Kenya Airways
- BZ – Keystone Air Services
- H8 – Khabarovsk Aviation
- X9 – Khors Air
- KG – King Island Airlines
- KR – Kitty Hawk Air Cargo
- KP – Kiwi International Airlines
- KC – Kiwi Travel International Airl
- WA – KLM Cityhopper
- XT – KLM Exel
- KL – KLM Royal Dutch Airlines
- 7K – Kogalymavia
- KE – Korean Air
- 7B – Kras Air – Krasnoyarskavia
- K4 – Kronflyg
- KU – Kuwait Airways
- K2 – Kyrgystan Airlines
- 7W – La Ronge Aviation Services
- LB – LAB – Lloyd Aereo Boliviano
- JF – LAB Flying Service
- UC – Ladeco Airlines
- 6F – Laker Airways
- 7Z – Laker Airways (Bahamas)
- TM – LAM – Linheas Aereas de Mocambique
- LA – Lan Chile
- QV – Lao Aviation
- L7 – Laoag International
- MJ – LAPA – Lineas Aereas Privadas Argentinas
- L8 – Laparkan Airlines
- J6 – Larry’s Flying Service
- 6G – Las Vegas Airlines
- KZ – LASER – Lineas Aereas de Servicio Ejecutivo Reg
- KY – LASTP
- QJ – Latpass Airlines
- L4 – Lauda Air Italy
- NG – Lauda-air
- HE – LGW – Luftfahrt Gesellschaft Walter
- LI – LIAT
- LN – Libyan Arab Airlines
- LR – Lineas Aereas Costarricense
- XU – Link Airways of Australia
- TE – Lithuanian Airlines
- LO – LOT – Polish Airlines
- T2 – Lotus Air
- 4J – Loveair
- LT – LTU International Airways
- LH – Lufthansa
- CL – Lufthansa Cityline
- LG – Luxair
- L2 – Lynden Air Cargo
- IN – Macedonian Airlines
- DM – Maersk Air
- VB – Maersk Air (UK)
- FS – MAF Australia
- H5 – Magadan Airlines
- M2 – Mahfooz Aviation
- MH – Malaysia Airlines
- MA – Malev
- R5 – Malta Air Charter
- AE – Mandarin Airlines
- JE – Manx Airlines
- KN – Maroomba Airlines
- MP – Martinair
- MW – Maya Island Air
- EY – Mayan World Airlines
- CG – MBA Air
- M8 – Med Airlines
- IG – Meridiana (Italy)
- MZ – Merpati Nusantara Airlines
- YV – Mesa Airlines
- OW – Metavia Airlines
- MX – Mexicana
- OM – MIAT Mongolian Airlines
- ME – Middle East Airlines (MEA)
- 2Q – Millair
- Q2 – Minerva Airlines
- N3 – Miravia
- M9 – Modiluft
- 2M – Moldavian Airlines
- ZB – Monarch Airlines
- ZR – Muk Air
- Q4 – Mustique Airways (Air Saint Vincent)
- UB – Myanmar Airlines
- HC – Naske Air
- YJ – National Airways Corporation – NAC
- NC – National Jet Systems
- N5 – Nations Air
- CE – Nationwide Airlines
- XV – Nature Island Express
- 3Z – Necon Air
- D5 – NEPC Airlines
- EJ – New England Airlines
- 6Y – NICA – Nicaraguenses de Aviacion
- JX – Nice Helicopteres
- WT – Nigeria Airways
- XG – North American Airlines
- N9 – North Coast Aviation
- VL – North Vancouver Airliners
- NE – Northeast Airlines
- 4R – Northern Thunderbird Air
- 9E – Northwest Airlink/Express Airlines
- XJ – Northwest Airlink/Mesaba Airlines
- J3 – Northwestern Air
- BJ – Nouvelair Tunesie
- NV – NWT Air
- UQ – O’Connor Airlines
- 5K – Odessa Airlines
- 4B – Olson Air Service
- OL – OLT – Ostfriesische Lufttransport
- OA – Olympic Airways
- WY – Oman Aviation
- R2 – Orenburg Avia
- OX – Orient Thai Airlines
- 8P – Pacific Coastal Airways
- 9J – Pacific Island Aviation
- PK – Pakistan Int’l Airlines (PIA)
- 3D – Palair Macedonian Airways
- PF – Palestinian Airlines
- 7E – Panagra Airways
- PV – Panair
- P8 – Pantanal
- HI – Papillon Grand Canyon Helicopters
- FP – Par Avion
- Y8 – Passaredo Transportes Aereos
- QH – Pel Air
- 9P – Pelangi Airways
- PD – Pem Air
- 5P – Pena Transportes Aereos – PENTA
- KS – Penair – Peninsula Airways
- PR – Philippine Airlines
- PU – PLUNA
- PO – Polar Air Cargo
- PH – Polynesian Airlines
- NI – Portugalia
- PW – Precision Air Services
- P3 – Premier Trans Aire
- TO – President Airlines
- P9 – Pro Air
- Z3 – Pro Mech Air
- YS – Proteus Air System
- QF – Qantas Airways
- QR – Qatar Airways
- 7Q – Queen Air
- RW – RAS Fluggesellschaft
- RV – Reeve Aleutian Airways – RAA
- QT – Regional Air
- VM – Regional Airlines
- FN – Regional Airlines
- RH – Regionnair
- R8 – Reguljair
- QQ – Reno Air
- GV – Riga Airlines – RiAir
- Q3 – ROAN Air
- WQ – Romavia
- 6J – Roots Air
- 5R – Rover Airways International
- AT – Royal Air Maroc
- QN – Royal Airlines
- BI – Royal Brunei Airlines
- RJ – Royal Jordanian Airlines
- RA – Royal Nepal Airlines
- WR – Royal Tongan Airlines
- FR – Ryanair
- 4Z – SA Airlink – Midlands Aviation
- Y2 – SA Alliance
- SN – Sabena-Belgian World Airlines
- TJ – Sabre Airways
- EH – SAETA – Sociedad Ecuatoriana de Aereos
- FA – Safair
- S2 – Sahara Airlines
- HZ – Sakhalinskie Aviatrassy – SAT
- MM – SAM – Sociedad Aeonautica de Medellin
- E5 – Samara Airlines
- WB – SAN – Servicios Aereos Nationales
- S3 – San Air Company
- RZ – SANSA – Servicios Aereos Nacionales SA
- SP – SATA Air Acores
- S4 – SATA International
- SV – Saudi Arabian Airlines
- W7 – Sayakhat
- SK – Scandinavian Airlines (SAS)
- YR – Scenic Airlines
- SG – Sempati Air
- SL – Servicos Aeros Regionais
- VC – Servivensa
- NL – Shaheen Air International
- 3S – Shuswap Flight Centre
- S5 – Shuttle America
- 5M – Sibaviatrans
- S7 – Siberia Airlines
- 3U – Sichuan Airlines
- LJ – Sierra National Airlines
- SI – Sierra Pacific Airlines
- MI – Silkair
- SQ – Singapore Airlines
- S9 – SK Air
- 5Q – Skargardsflyg
- 2E – Sky Cabs
- RU – Skyking
- K9 – Skyward Aviation
- AL – Skyway Airlines / Midwest Express Connection
- OO – Skywest Airlines
- YT – Skywest Airlines
- 6Q – Slovak Airlines – Slovenske Aerolinie
- Q7 – Sobelair
- IE – Solomon Airlines
- SA – South African Airways (SAA)
- YB – South African Express Airways
- A4 – Southern Winds
- JK – Spanair
- R4 – State Transport Company of Russia
- CB – Suckling Airways
- SD – Sudan Airways
- BV – Sun Air
- SY – Sun Country
- PI – Sunflower Airlines
- OQ – Sunrise Airlines
- SM – Sunworld International Airways
- PY – Surinam Airways / SLM
- ZC – Swazi Airlink
- LX – Swiss
- SR – SwissAir
- RB – Syrianair – Syrian Arab Airlines
- DT – TAAG – Linhas Aereas de Angola
- TA – TACA Int’l Airlines
- VR – TACV – Cabo Verde Airlines
- GD – TAESA – Transportes Aereos Ejecutivos SA
- JJ – TAM – Transportes Aereos Meridionais
- KK – TAM – Transportes Aereos Regionais
- OF – TAM – Travaux Aeriens de Madagascar
- EQ – TAME – Transportes Aereos Militares Ecuatoriana
- T8 – TAN – Transportes Aereos Neuquen
- 4E – Tanana Air Services
- TP – TAP – Air Portugal
- K3 – Taquan Air Service
- RO – TAROM – Romanian Air Transport
- PQ – Tashkent Aircraft Production Corporation
- IJ – TAT European Airlines
- QS – Tatra Air
- 4U – TAVAJ – Transportes Aereos Regulares
- T6 – Tavrey Aircompany
- UZ – Tesis
- TG – Thai Airways International
- WI – Trade Winds Airlines
- P6 – Trans Air
- GE – Trans Asia Airways
- T7 – Trans Asian Airlines
- 5B – Trans International Express
- 9N – Trans States Airlines
- UN – Transaero Airlines
- HV – Transavia Airlines
- TR – Transbrasil
- DZ – Transcaraibes Air International
- T4 – Transeast Airlines
- T9 – Transmeridian Airlines
- U3 – Travelair
- PM – Tropic Air
- TU – Tunisair
- UG – Tunisinter
- 3T – Turanair
- TK – Turkish Airlines
- T5 – Turkmenistan Airlines – Turkmenhavayollari
- QW – Turks and Caicos Airways
- VO – Tyrolean Airways
- 7M – Tyumen Airlines
- QU – Uganda Airlines
- PS – Ukraine International Airlines
- B7 – Uni Airways
- ZK – United Express / Great Lakes Airlines
- ZW – United Express/Air Wisconsin
- 5X – UPS – United Parcel Service
- U6 – Ural Airlines – Uralskie Avialinii
- U7 – USA Jet Airlines
- HY – Uzbekistan Airways
- NJ – Vanguard Airlines
- RG – Varig Brazilian Airlines
- VP – VASP Brazil
- VI – Vieques Air Link
- VN – Vietnam Airlines
- VS – Virgin Atlantic Airways
- DJ – Virgin Blue (Australia)
- TV – Virgin Express
- FV – Viva Air
- XF – Vladivostok Air
- VG – VLM – Vlaamse Luchtvaart Maatschappij
- V5 – Vnukovo Airlines
- F7 – Volare Ukraine
- G6 – Volga Airlines
- 4V – Voyageur Airways
- 2W – Wairapa Airlines – Pacific Midland Airlines
- 4W – Warbelow’s Air Ventures
- WG – Wasaya Airways
- 8O – West Coast Air
- 7Y – West Isle Air
- OE – Westair
- M3 – Westjet Airlines
- WW – Whyalla Airlines
- WF – Wideroe – Wideroe’s Flyveselskap
- WM – Winair – Windward Island Airways International
- 8V – Wright Air Service
- MF – Xiamen Airlines
- IY – Yemenia – Yemen Airways
- 4Y – Yute Air Alaska
- QZ – Zambia Airways
- Z7 – Zimbabwe Express Airlines