# List of airline codes (K)

This is a list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator). Historical assignments are also included for completeness.

## Airline codes for airlines beginning with:

* All
* 0–9
* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z

## Codes

Airline codes :
| IATA | ICAO | Airline | Call sign | Country | Comments |
| | KTA | K2 Airways | | Pakistan | |
| | KSA | K S Avia | SKY CAMEL | Latvia | |
| | KCR | Kolob Canyons Air Services | KOLOB | United States | |
| KW | KHK | Kharkiv Airlines | SUNRAY | Ukraine | |
| | KGZ | Kyrgyz Airlines | BERMET | Kyrgyzstan | |
| | KDC | K D Air Corporation | KAY DEE | Canada | |
| | KMI | K-Mile Air | KAY-MILE AIR | Thailand | |
| KD | KLS | Kalstar Aviation | KALSTAR | Indonesia | |
| KD | KNI | KD Avia | KALININGRAD AIR | Russia | |
| WA | KLC | KLM Cityhopper | CITY | Netherlands | |
| | KLH | KLM Helicopter | KLM HELI | Netherlands | |
| KL | KLM | KLM | KLM | Netherlands | |
| N2 | QNK | Kabo Air | KABO | Nigeria | |
| | KMC | Kahama Mining Corporation | KAHAMA | Tanzania | |
| KI | KAI | KaiserAir | KAISER | United States | Operates B737-500, B737-700, B737-800 |
| K4 | CKS | Kalitta Air | CONNIE | United States | Operates B747-400's, B767-300ER's, B777F |
| K9 | KFS | Kalitta Charters | KALITTA | United States | Operates Lear 25s, 35s, 36s Falcon 20s, CL601 |
| CB* | KII | Kalitta Charters II | DRAGSTER | United States | Operates B727-200's, DC9-15 & 30, B737-400's |
| | KES | Kallat El Saker Air Company | KALLAT EL SKER | Libya | |
| RQ | KMF | Kam Air | KAMGAR | Afghanistan | |
| E2 | KMP | Kampuchea Airlines | KAMPUCHEA | Cambodia | IATA was KT |
| | KIZ | Kanaf-Arkia Airlines | | Israel | |
| | KHE | Kanfey Ha'emek Aviation | KANFEY HAEMEK | Israel | |
| | KSU | Kansas State University | K-STATE | United States | |
| V2 | AKT | Karat | AVIAKARAT | Russia | |
| | KRB | Karibu Airways Company | KARIBU AIR | Tanzania | |
| | KLG | Karlog Air Charter | KARLOG | Denmark | defunct |
| | KAJ | Karthago Airlines | KARTHAGO | Tunisia | |
| | KAE | Kartika Airlines | KARTIKA | Indonesia | |
| | KTV | Kata Transportation | KATAVIA | Sudan | |
| | KTK | Katekavia | KATEKAVIA | Russia | |
| | KAT | Kato Airline | KATO-AIR | Norway | |
| KV | MVD | Kavminvodyavia | AIR MINVODY | Russia | |
| | XKA | Kavouras Inc | | United States | |
| | KRN | Kaz Agros Avia | ANTOL | Kazakhstan | |
| | KAW | Kaz Air West | KAZWEST | Kazakhstan | |
| | KAO | Kazan Aviation Production Association | KAZAVAIA | Russia | |
| | KPH | Kazan Helicopters | KAMA | Russia | |
| | KKA | Kazavia | KAKAIR | Kazakhstan | |
| | KZS | Kazaviaspas | SPAKAZ | Kazakhstan | |
| 3Q | KCH | KC International Airlines | CAM AIR | Cambodia | |
| | JFK | Keenair Charter - | KEENAIR | United Kingdom | |
| | KLX | Kelix Air | KELIX | Nigeria | |
| | FKL | Kelner Airways | KELNER | Canada | |
| KW | KFA | Kelowna Flightcraft Air Charter | FLIGHTCRAFT | Canada | |
| | KDA | Kendell Airlines | KENDELL | Australia | defunct |
| M5 | KEN | Kenmore Air | KENMORE | United States | |
| | KBA | Kenn Borek Air | BOREK AIR | Canada | |
| | KAH | Kent Aviation | DEKAIR | Canada | |
| KQ | KQA | Kenya Airways | KENYA | Kenya | |
| | KVS | Kevis | KEVIS | Kazakhstan | |
| ZN | KEY | Key Airlines | KEY AIR | United States | |
| KG | LYM | Key Lime Air | KEY LIME | United States | |
| | FTP | Keystone Aerial Surveys | FOOTPRINT | United States | |
| BZ | KEE | Keystone Air Service | KEYSTONE | Canada | |
| K6 | KZW | Khalifa Airways | KHALIFA AIR | Algeria | |
| | WKH | Kharkov Aircraft Manufacturing Company | WEST-KHARKOV | Ukraine | |
| | KHR | Khazar | KHAZAR | Turkmenistan | |
| | KHP | Khoezestan Photros Air Lines | PHOTROS AIR | Iran | |
| | KRV | Khoriv-Avia | KHORIV-AVIA | Ukraine | |
| X9 KO | KHO | Khors Aircompany | AIRCOMPANY KHORS | Ukraine | defunct |
| | KHY | Khyber Afghan Airlines | KHYBER | Afghanistan | |
| | UAK | Kiev Aviation Plant | AVIATION PLANT | Ukraine | |
| | KNG | King Aviation | KING | United Kingdom | |
| | BEZ | Kingfisher Air Services | SEA BREEZE | United States | |
| IT | KFR | Kingfisher Airlines | KINGFISHER | India | Defunct Since 2012 IATA Code transferred to Tigerair Taiwan |
| 4I | KNX | Knighthawk Air Express | KNIGHT FLIGHT | Canada | |
| | KAS | Kingston Air Services | KINGSTON AIR | Canada | |
| | KIP | Kinnarps | KINNARPS | Sweden | |
| | KNS | Kinshasa Airways | KINSHASA AIRWAYS | Democratic Republic of the Congo | defunct |
| | KTA | Kirov Air Enterprise | VYATKA-AVIA | Russia | |
| Y9 | IRK | Kish Air | KISHAIR | Iran | |
| KR | KHA | Kitty Hawk Aircargo | AIR KITTYHAWK | United States | defunct |
| 2K | KHC | Kitty Hawk Airways | CARGO HAWK | United States | defunct |
| KP | KIA | Kiwi International Air Lines | KIWI AIR | United States | |
| | KRA | Kiwi Regional Airlines | REGIONAL | New Zealand | |
| KY | KNA | Kunming Airlines | KUNMING AIR | China | ICAO code KNA was used by Knight Air |
| | KHX | Knighthawk Express | RIZZ | United States | |
| | KGT | Knights Airlines | KNIGHT-LINER | Nigeria | |
| | KOA | Koanda Avacion | KOANDA | Spain | |
| | OYE | Koda International | KODA AIR | Nigeria | |
| 7K | KGL | Kogalymavia Air Company | KOGALYM | Russia | |
| | KOM | Kom Activity | COMJET | Netherlands | |
| | KMA | Komiaviatrans State Air Enterprise | KOMI AVIA | Russia | |
| 8J | KMV | Komiinteravia | KOMIINTER | Russia | |
| | KNM | Komsomolsk-on-Amur Air Enterprise | KNAAPO | Russia | |
| | KOB | Koob-Corp - 96 KFT | AUTOFLEX | Hungary | |
| KE | KAL | Korean Air | KOREANAIR | South Korea | |
| | KMG | Kosmas Air | KOSMAS CARGO | Serbia | |
| | KSM | Kosmos | KOSMOS | Russia | |
| | KOS | Kosova Airlines | KOSOVA | Serbia | |
| | WOK | Kovar Air | WOKAIR | Czech Republic | |
| 7B | KJC | Krasnojarsky Airlines | KRASNOJARSKY AIR | Russia | defunct |
| | KFC | Kremenchuk Flight College | KREMENCHUK | Ukraine | |
| | KRG | Krimaviamontag | AVIAMONTAG | Ukraine | |
| | KRO | Kroonk Air Agency | KROONK | Ukraine | |
| K9 | KRI | Krylo Airlines | Krylo | Russia | |
| | KYM | Krym | CRIMEA AIR | Ukraine | |
| | OPC | Krystel Air Charter | OPTIC | United Kingdom | |
| GW | KIL | Kuban Airlines | AIR KUBAN | Russia | |
| VD | KPA | Kunpeng Airlines | KUNPENG | China | |
| | KZA | Kurzemes Avio | | Russia | |
| | KBV | Kustbevakningen | SWECOAST | Sweden | |
| KU | KAC | Kuwait Airways | KUWAITI | Kuwait | |
| GO | KZU | Kuzu Airlines Cargo | KUZU CARGO | Turkey | |
| | QVR | Kvadro Aero | PEGASO | Kyrgyzstan | |
| | KWN | Kwena Air | KWENA | South Africa | |
| N5 | KGZ | Kyrgyz Airlines | BERMET | Kyrgyzstan | |
| | KTC | Kyrgyz Trans Avia | DINARA | Kyrgyzstan | |
| QH | LYN | Kyrgyzstan | ALTYN AVIA | Kyrgyzstan | Name changed to Air Kyrgyzstan |
| R8 | KGA | Kyrgyzstan Airlines | KYRGYZ | Kyrgyzstan | |
| | DAM | Kyrgyzstan Department of Aviation | FLIGHT RESCUE | Kyrgyzstan | under the Ministry of Emergency Situation |
| | KGB | Kyrgz General Aviation | KEMIN | Kyrgyzstan | |
| FK | KEW | Keewatin Air | BLIZZARD | Canada | |
| JS | KOR | Air Koryo | AIR KORYO | North Korea | |
    $^*$ on IATA code indicates a controlled duplicate.
    italics indicates a defunct airline.