| IATA
| ICAO
| Airline
| Call sign
| Country
| Comments
|
| I4
| EXP
| Island Air Express
| ISLAND EXPRESS
| United States
| 2014[1]
|
|
| IWL
| Island Wings
|
| Bahamas
| 2014[1]
|
| IK
| KAR
| Ikar
| IKAR
| Russian Federation
|
|
|
| ICN
| Iconair
|
| Pakistan
|
|
|
| IAC
| INTERCHARTER
| Romania
|
|
|
| ITC
| International Air Carrier Association
|
| Belgium
|
|
|
| IDG
| IDG Technology Air
| INDIGO
| Czech Republic
|
|
|
| IFL
| IFL Group
| EIFEL
| United States
|
|
|
| RDE
| II Lione Alato Arl
| FLIGHT RED
| United Kingdom
|
|
|
| IJM
| IJM International Jet Management
| JET MANAGEMENT
| Austria
|
|
|
| IKK
| IKI International Airlines
| IKIAIR
| Japan
|
|
|
| IKN
| IKON FTO
| IKON
| Germany
|
|
|
| BLU
| IMP Aviation Services
| BLUENOSE
| Canada
|
|
|
| XGG
| IMP Group Aviation Services
|
| Canada
|
|
| 1F
|
| INFINI Travel Information
|
| Japan
| Computer Reservation System
|
|
| IPA
| IPEC Aviation
| IPEC
| Australia
|
|
|
| IPM
| IPM Europe
| SHIPEX
| United Kingdom
|
|
|
| LVB
| IRS Airlines
| SILVERBIRD
| Nigeria
|
|
|
| ISD
| ISD Avia
| ISDAVIA
| Ukraine
|
|
| 1U
|
| ITA Software
|
| United States
| Computer reservation system
|
|
| FDF
| IVV Femida
|
| Russia
|
|
| IB
| IBE
| Iberia Airlines
| IBERIA
| Spain
|
|
| II
| CSQ
| IBC Airways
| CHASQUI
| United States
|
|
| I2
| IBS
| Iberia Express
| IBEREXPRESS
| Spain
| Charter service, low cost carrier for EU flights of Iberia operating only A320s
|
|
| IBR
| Ibertour Servicios Aéreos
| IBERTOUR
| Spain
|
|
|
| IBT
| Ibertrans Aérea
| IBERTRANS
| Spain
|
|
| TY
| IWD
| Iberworld
| IBERWORLD
| Spain
|
|
| FW
| IBX
| Ibex Airlines
| IBEX
| Japan
|
|
|
| IBC
| Ibicenca Air
| IBICENCA
| Spain
|
|
|
| AKI
| Ibk-Petra
|
| Sudan
|
|
| 0C
| IBL
| IBL Aviation
| CATOVAIR
| Mauritius
|
|
|
| BBL
| IBM Euroflight Operations
| BLUE
| Switzerland
|
|
|
| YYY
| ICAO
|
|
| Used by airlines without a specific code
|
| C3
| IPR
| Independent Carrier (ICAR)
| ICAR
| Ukraine
|
|
|
| ICA
| Icaro
| ICARFLY
| Italy
|
|
|
| ICD
| Icaro Air
| ICARO
| Ecuador
| Defunct 2011
|
|
| IUS
| Icarus
| ICARUS
| Italy
|
|
|
| CIC
| ICC Canada
| AIR TRADER
| Canada
|
|
|
| ICJ
| Icejet
| ICEJET
| Iceland
|
|
| HC
|
| Iceland Express
|
| Iceland
| defunct
|
| FI
| ICE
| Icelandair
| ICEAIR
| Iceland
|
|
|
| ICG
| Icelandic Coast Guard
| ICELAND COAST
| Iceland
|
|
|
| RAC
| Icar Air
| TUZLA AIR
| Bosnia and Herzegovina
|
|
|
| FRC
| Icare Franche Compte
| FRANCHE COMPTE
| France
|
|
|
| IFM
| Ifly
| ICOPTER
| Greece
|
|
|
| IKR
| Ikaros DK
| IKAROS
| Denmark
|
|
|
| CIO
| Il Ciocco International Travel Service
| CIOCCO
| Italy
|
|
|
| ILV
| Il-Avia
| ILAVIA
| Russia
|
|
|
| IDL
| Ildefonso Redriguez
| ILDEFONSO
| Mexico
|
|
| V8
| IAR
| Iliamna Air Taxi
| ILIAMNA AIR
| United States
|
|
|
| ILP
| Ilpo Aruba Cargo
|
| Aruba
|
|
|
| ILL
| Ilyich-Avia
| ILYICHAVIA
| Ukraine
|
|
|
| IMR
| Imaer
| IMAER
| Portugal
|
|
|
| ITX
| Imair Airlines
| IMPROTEX
| Azerbaijan
|
|
|
| PNX
| Imperial Airways
| PHOENIX
| United States
| ICAO code in use by another company, call sign no longer allocated
|
|
| IMG
| Imperial Cargo Airlines
| IMPERIAL AIRLINES
| Ghana
|
|
|
| IMT
| Imtrec Aviation
| IMTREC
| Cambodia
|
|
| DH
| IDE
| Independence Air
| INDEPENDENCE AIR
| United States
| defunct
|
|
| IDP
| Independent Air Freighters
| INDEPENDENT
| Australia
|
|
| I7
| IOA
| IndiaOne Air
| INDIA FIRST
| India
|
|
| 6E
| IGO
| IndiGo
| IFLY
| India
| InterGlobe Aviation
|
|
| IIL
| India International Airways
| INDIA INTER
| India
|
|
|
| IFC
| Indian Air Force
| INDIAN AIRFORCE
| India
|
|
| IC
| IAC
| Indian Airlines
| INDAIR
| India
|
|
|
| IDR
| Indicator Company
| INDICATOR
| Hungary
|
|
| I9
| IBU
| Indigo Airlines
| INDIGO BLUE
| United States
|
|
| VP
| AXC
| Indochina Airlines
| AIRSPUP
| Vietnam
| defunct
|
|
| IDA
| Indonesia Air Transport
| INTRA
| Indonesia
|
|
| QZ
| AWQ
| Indonesia AirAsia
| WAGON AIR
| Indonesia
|
|
| IO
| IAA
| Indonesian Airlines
| INDO LINES
| Indonesia
|
|
|
| IPN
| Industri Pesawat Terbang Nusantara
| NUSANTARA
| Indonesia
|
|
|
| ITN
| Industrias Titan
| TITANLUX
| Spain
|
|
|
| FFI
| Infinit Air
| INFINIT
| Spain
|
|
|
| INS
| Inflite The Jet Centre
|
| United Kingdom
|
|
|
| IVA
| Innotech Aviation
| INNOTECH
| Canada
|
|
|
| INC
| Insel Air International
| INSELAIR
| Netherlands Antilles
|
|
|
| ICC
| Institut Cartogràfic de Catalunya
| CARTO
| Spain
|
|
|
| INT
| Intair
| INTAIRCO
| Canada
|
|
|
| INL
| Intal Avia
| INTAL AVIA
| Kyrgyzstan
|
|
|
| FFL
| Intavia Limited
|
| United Kingdom
|
|
|
| XRA
| Intensive Air
| INTENSIVE
| South Africa
|
|
|
| ITW
| Inter Air
| INTER WINGS
| Bulgaria
|
|
|
| INX
| Inter Express
| INTER-EURO
| Turkey
|
|
|
| IIC
| Inter Island Air Charter
|
| Bahamas
| 2014[1]
|
| H4
| IIN
| Inter Island Airways
|
| Cape Verde
|
|
|
| CAR
| Inter RCA
| QUEBEC ROMEO
| Central African Republic
|
|
|
| NTT
| Inter Tropic Airlines
| INTER-TROPIC
| Sierra Leone
|
|
|
| TCU
| Inter Tropical Aviation
| TROPAIR
| Suriname
| Defunct 2001
|
|
| ITA
| Inter-Air
| CAFEX
| United States
|
|
|
| ICN
| Inter-Canadian
| INTER-CANADIAN
| Canada
|
|
|
| UGL
| Inter-Island Air
| UGLY VAN
| United States
|
|
|
| IMA
| Inter-Mountain Airways
| INTER-MOUNTAIN
| United States
|
|
|
| ITS
| Inter-State Aviation
| INTER-STATE
| United States
|
|
| D6
| ILN
| Interair South Africa
| INLINE
| South Africa
|
|
|
| NTE
| Interaire
| INTERMEX
| Mexico
|
|
| ZA
| SUW
| Interavia Airlines
| ASTAIR
| Russia
|
|
|
| IVT
| Interaviatrans
| INTERAVIA
| Ukraine
|
|
| JY
| IWY
| InterCaribbean Airways
| ISLANDWAYS
| Turks and Caicos Islands
| Name changed from Interisland Airways Limited and Air Turks & Caicos
|
| RS
| ICT
| Intercontinental de Aviación
| CONTAVIA
| Colombia
|
|
|
| ICP
| Intercopters
| CHOPER
| Spain
|
|
|
| IFT
| Interflight
| INTERFLIGHT
| United Kingdom
|
|
|
| IJT
| Interflight (Learjet)
|
| United Kingdom
|
|
|
| RFL
| Interfly
| INFLY
| Italy
|
|
|
| IFF
| Interfreight Forwarding
| INTERFREIGHT
| Sudan
|
|
|
| IGN
| Interguide Air
| DIVINE AIR
| Nigeria
|
|
|
| ISN
| Interisland Airlines
| TRI-BIRD
| Philippines
|
|
|
| IWY
| Interisland Airways Limited
| ISLANDWAYS
| Turks and Caicos Islands
| Name changed to Air Turks and Caicos
|
| 4O
| AIJ
| Interjet
| ABC AEROLINEAS
| Mexico
|
|
|
| IHE
| Interjet Helicopters
| INTERCOPTER
| Greece
|
|
|
| IJW
| Interjet Inc.
| JET WEST
| United States
| 2015[2]
|
| ID
| ITK
| Interlink Airlines
| INTERLINK
| South Africa
|
|
|
| IAK
| International Air Cargo Corporation
| AIR CARGO EGYPT
| Egypt
|
|
|
| EXX
| International Air Corporation
| EXPRESS INTERNATIONAL
| United States
|
|
|
N/A
| NCC
| T3 Aviation, Inc.
| STARFLEET
| United States
| 2020[3]
|
|
| IAX
| International Air Services
| INTERAIR SERVICES
| Liberia
|
|
|
| IBY
| International Business Aircraft
| CENTRAL STAGE
| United States
|
|
|
| ICS
| International Charter Services
| INTERSERVI
| Mexico
|
|
|
| ICX
| International Charter Xpress
| INTEX
| United States
| Defunct 1994
|
|
| RED
| International Committee of the Red Cross
| RED CROSS
| Switzerland
|
|
|
| IIG
| International Company for Transport, Trade and Public Works
| ALDAWLYH AIR
| Libya
|
|
|
| IFX
| International Flight Training Academy
| IFTA
| United States
|
|
|
| IJA
| International Jet Aviation Services
| I-JET
| United States
|
|
|
| HSP
| International Jet Charter
| HOSPITAL
| United States
| The Flying Hospital
|
|
| THN
| International Security Assistance Force
| ATHENA
| Canada
|
|
|
| RSQ
| International SOS Windhoek
| SKYMEDIC
| Namibia
|
|
|
| ISF
| International Stabilisation Assistance Force
|
| United Kingdom
|
|
|
| ITH
| International Trans-Air
| INTRANS NIGERIA
| Nigeria
|
|
|
| IPT
| Interport Corporation
| INTERPORT
| United States
|
|
|
| IKY
| Intersky Bulgary
| GENERAL SKY
| Bulgaria
|
|
| 3L
| ISK
| Intersky
| INTERSKY
| Austria
| Defunct
|
| I4
| FWA
| Interstate Airlines
| FREEWAYAIR
| Netherlands
| Defunct
|
|
| ITU
| Intervuelos
| INTERLOS
| Mexico
|
|
|
| INV
| Inversija
| INVER
| Latvia
|
|
|
| IND
| Iona National Airways
| IONA
| Ireland
|
|
|
| IOA
| Iowa Airways
| IOWA AIR
| United States
|
|
| IR
| IRA
| Iran Air
| IRANAIR
| Iran
|
|
| EP
| IRC
| Iran Aseman Airlines
| ASEMAN
| Iran
|
|
| B9
| IRB
| Iran Airtour
| AIRTOUR
| Iran
|
|
|
| IRG
| Iranian Naft Airlines
| NAFT
| Iran
|
|
| IA
| IAW
| Iraqi Airways
| IRAQI
| Iraq
|
|
|
| BIS
| Irbis Air
| IRBIS
| Kazakhstan
|
|
|
| IRL
| Irish Air Corps
| IRISH
| Ireland
|
|
|
| RDK
| Irish Air Transport
| IRISH TRANS
| Ireland
|
|
|
| XMR
| Irish Aviation Authority
| AUTHORITY
| Ireland
|
|
| IH
| MZA
| Irtysh Air
| IRTYSH AIRLINES
| Kazakhstan
| Old IATA code: IT; old ICAO code: IRT
|
|
| KCE
| Irving Oil
| KACEY
| Canada
|
|
|
| ISI
| Island Air
| ISLANDMEX
| Mexico
|
|
|
| ILF
| Island Air Charters
| ISLAND FLIGHT
| United States
|
|
|
| XYZ
| Island Air Express
| RAINBIRD
| United States
|
|
|
| ISA
| Island Airlines
|
| United States
|
|
|
| SOY
| Island Aviation
| SORIANO
| Philippines
|
|
|
| DQA
| Island Aviation Services
|
| Maldives
|
|
|
| IOM
| Island Aviation and Travel
| ISLE AVIA
| United Kingdom
|
|
| 2S
| SDY
| Island Express
| SANDY ISLE
| United States
|
|
|
| MTP
| Island Helicopters
| METROCOPTER
| United States
|
|
|
| ILC
| ILAS Air
|
| Japan
|
|
|
| IAJ
| Islandair Jersey
| JARLAND
| United Kingdom
|
|
| CN
|
| Islands Nationair
|
| Papua New Guinea
|
|
|
| ICB
| Icebird Airline
| ICEBIRD
| Iceland
|
|
| IF
| ISW
| Islas Airways
| PINTADERA
| Spain
|
|
|
| IGS
| Isle Grande Flying School
| ISLA GRANDE
| United States
|
|
| WC
| ISV
| Islena De Inversiones
|
| Honduras
|
|
|
| IOS
| Isles of Scilly Skybus
| SCILLONIA
| United Kingdom
|
|
|
| IAI
| Israel Aircraft Industries
| ISRAEL AIRCRAFT
| Israel
|
|
|
| IAF
| Israeli Air Force
|
| Israel
|
|
| 6H
| ISR
| Israir
| ISRAIR
| Israel
|
|
|
| IST
| Istanbul Airlines
| ISTANBUL
| Turkey
|
|
| AZ
| ITY
| ITA Airways
| ITARROW
| Italy
|
|
| FS
| ACL
| Itali Airlines
| SPADA
| Italy
| Former name: Transporti Aerei Italiani; former IATA Code: 9X*; former ICAO code: ACO
|
|
| IAM
| Italian Air Force
| ITALIAN AIRFORCE
| Italy
|
|
|
| IEI
| Italian Army
| ITALIAN ARMY
| Italy
|
|
|
| GCI
| Italian Coast Guard
| ITALIAN COAST GUARD
| Italy
|
|
|
| MMI
| Italian Navy
| ITALIAN NAVY
| Italy
|
|
|
| IFS
| Italy First
| RIVIERA
| Italy
|
|
| GI
| IKA
| Itek Air
| ITEK-AIR
| Kyrgyzstan
| ?ICAO confirmed; IATA not
|
|
| IVS
| Ivoire Aero Services
| IVOIRE AERO
| Ivory Coast
|
|
|
| IVW
| Ivoire Airways
| IVOIRAIRWAYS
| Ivory Coast
|
|
|
| IJE
| Ivoire Jet Express
| IVOIRE JET
| Ivory Coast
|
|
|
| OIC
| Iwamoto Crane Co Ltd
|
| Japan
|
|
|
| IXR
| Ixair
| X-BIRD
| France
|
|
| H9
| IZM
| Izair
| IZMIR
| Turkey
|
|
|
| IZA
| Izhavia
| IZHAVIA
| Russia
|
|