| Ort | Kurz | Flughafen |
|---|---|---|
| Jacksonville, FL, USA | JAX | Jacksonville International Airport |
| Jaipur, India | JAI | Sanganeer |
| Jakarta, Indonesia | CGK | Soekarno Hatta International |
| Jakarta, Indonesia | HLP | Halim Perdana Kusama |
| Jamestown, ND, USA | JMS | Jamestown Municipal Airport |
| Jamestown, NY, USA | JHW | Chautauqua County Airport |
| Jammu, India | IXJ | Satwari |
| Jamnagar, India | JGA | |
| Jasper, Alberta, Canada | YJA | |
| Jeddah, Saudi Arabia | JED | Jeddah International |
| Jerez De La Frontera, Spain | XRY | La Parra |
| Jersey, Channel Islands, United Kingdom | JER | States |
| Jodhpur, India | JDH | |
| Johannesburg, South Africa | JNB | Jan Smuts |
| Johnston Island, US, Outlying Islands | JON | |
| Johnstown, PA, USA | JST | Johnstown Cambria |
| Johor Bahru, Malaysia | JHB | Sultan Ismail International |
| Joinville, Santa Catarina, Brazil | JOI | Federal |
| Joliette, Quebec, Canada | XJL | Joliette / Via Rail Service |
| Jomsom, Nepal | JMO | |
| Jonesboro, AR, USA | JBR | Municipal |
| Jonkoping, Sweden | JKG | Axamo |
| Jonquiere, Quebec, Canada | XJQ | Jonquiere / Via Rail Service |
| Joplin, MO, USA | JLN | Municipal Airport |
| Jujuy, Provincia Jujuy, Argentina | JUJ | El Cadillal |
| Juliaca, Peru | JUL | Juliaca |
| Juneau, AK, USA | JNU | Juneau |
| Kagoshima, Japan | KOJ | Kagoshima |
| Kahului, HI, USA | OGG | Kahului Airport |
| Kaitaia, New Zealand | KAT | Kaitaia |
| Kake, AK, USA | KAE | |
| Kalamazoo, MI, USA | AZO | Kalamazoo/Battle Creek Intl |
| Kalibo, Philippines | KLO | Kalibo |
| Kaliningrad, Russia | KGD | Kaliningrad Airport |
| Kalispell, MT, USA | FCA | Glacier Park International |
| Kalmar, Sweden | KLR | Kalmar |
| Kaltag, AK, USA | KAL | |
| Kamloops, British Columbia, Canada | YKA | Fulton Field |
| Kangerlussuaq, Greenland | SFJ | Sondre Stromfjord |
| Kano, Nigeria | KAN | Aminu Kano International |
| Kansas City, MO, USA | MKC | Downtown |
| Kansas City, MO, USA | MCI | Kansas City International Airport |
| Kaohsiung, Taiwan | KHH | |
| Kapalua, HI, USA | JHM | Kapalua |
| Kapuskasing, Ontario, Canada | YYU | |
| Karachi, Pakistan | KHI | Karachi |
| Kariba, Zimbabwe | KAB | Kariba |
| Karpathos, Greece | AOK | Karpathos |
| Karup, Denmark | KRP | Karup |
| Kasane, Botswana | BBK | Kasane |
| Kasigluk, AK, USA | ||
| Kasos Island, Greece | KSJ | Kasos Island |
| Katherine, Northern Territory, Australia | KTR | Tindal |
| Kathmandu, Nepal | KTM | Tribhuvan |
| Katowice, Poland | KTW | Pyrzowice |
| Kauai Island, HI, USA | LIH | Lihue Municipal Airport |
| Kauai Island, HI, USA | HPV | Princeville |
| Kaunas, Lithuania | KUN | Kaunas |
| Kavala, Greece | KVA | Kavala |
| Kearney, NE, USA | EAR | Kearney Municipal Airport |
| Keene / Brattleboro, NH, USA | EEN | Dillant Hopkins |
| Kelowna, British Columbia, Canada | YLW | Ellison Field Airport |
| Kemerovo, Russia | KEJ | Kemerovo |
| Kemi/Tornio, Finland | KEM | Kemi |
| Kenai, AK, USA | ENA | Kenai Municipal Airport |
| Kenmore Air Harbor, WA, USA | KEH | |
| Kenora, Ontario, Canada | YQK | |
| Kerkyra, Greece | CFU | Kerkyra |
| Kerman, Iran | KER | Kerman |
| Kermanshah, Iran | KSH | Bakhtaran Iran |
| Kerry County, Ireland | KIR | Kerry County |
| Ketchikan, AK, USA | KTN | Ketchikan International |
| Key West, FL, USA | EYW | |
| Khabarovsk, Russia | KHV | Novy |
| Kharkov, Ukraine | HRK | Kharkov |
| Khartoum, Sudan | KRT | Civil |
| Kiel, Germany | KEL | Holtenau |
| Kiev, Ukraine | IEV | Zhulhany |
| Kiev, Ukraine | KBP | Borispol |
| Kigoma, Tanzania | TKQ | |
| Kilimanjaro, Tanzania | JRO | Kilimanjaro |
| Killeen, TX, USA | ILE | |
| King Island, Tasmania, Australia | KNS | King Island |
| Kingman, AZ, USA | IGM | Mohave County |
| Kingscote, South Australia, Australia | KGC | |
| Kingston, Ontario, Canada | YGK | Kingston Airport |
| Kingston, Jamaica | KIN | |
| Kinshasa, Zaire | FIH | Kinshasa |
| Kinston, NC, USA | ISO | |
| Kirkenes, Norway | KKN | Hoeyburtmoen |
| Kirkwall / Orkney Island, Scotland, United Kingdom | KOI | Kirkwall |
| Kiruna, Sweden | KRN | Kiruna |
| Kishinev, Moldova | KIV | Kishinev |
| Kitchener, Ontario, Canada | YKF | Kitchener |
| Klagenfurt, Austria | KLU | Klagenfurt |
| Klamath Falls, OR, USA | LMT | Kingsley Field Airport |
| Klawock, AK, USA | KLW | |
| Knoxville, TN, USA | TYS | Mcghee Tyson |
| Kodiak, AK, USA | ADQ | |
| Koh Samui, Thailand | USM | |
| Kokkola/Pietarsaari, Finland | KOK | Kruunupyy |
| Kona, HI, USA | KOA | Keahole |
| Koror, Palau | ROR | Airai |
| Kosice, Slovakia | KSC | Barca |
| Kosrae, Caroline Islands, Micronesia | KSA | |
| Kota Bharu, Malaysia | KBR | Sultan Ismail Petra |
| Kota Kinabalu, Sabah, Malaysia | BKI | Kota Kinabalu |
| Kotzebue, AK, USA | OTZ | |
| Krakow, Poland | KRK | Balice |
| Krasnodar, Russia | KRR | Krasnodar |
| Krasnojarsk, Russia | KJA | |
| Kristiansand, Norway | KRS | Kjevik |
| Kristiansund, Norway | KSU | Kvernberget |
| Kuala Lumpur, Malaysia | KUL | Subang Kuala Lumpur International |
| Kuala Terengganu, Malaysia | TGG | Sultan Mahmood |
| Kuantan, Malaysia | KUA | Padang Geroda |
| Kuching, Sarawak, Malaysia | KCH | Kuching |
| Kulusuk, Greenland | KUS | Metropolitan Area |
| Kumamoto, Japan | KMJ | Kumamoto |
| Kunming, China | KMG | Kunming |
| Kunsan, South Korea | KUV | |
| Kuopio, Finland | KUO | Kuopio |
| Kuujjuaq, Quebec, Canada | YVP | Fort Chimo Airport |
| Kuujjuarapik, Quebec, Canada | YGW | Kuujjuarapik |
| Kuwait, Kuwait | KWI | International |
| Kwajalein, Marshall Islands | KWA | |
| Kwethluk, AK, USA | ||
| La Ceiba, Honduras | LCE | International |
| La Coruna, Spain | LCG | La Coruna |
| La Crosse, WI, USA | LSE | La Crosse Municipal |
| La Paz, Bolivia | LPB | El Alto |
| La Paz, Baja California Sur, Mexico | LAP | Aeropuerto General Marquez De Leon |
| La Rochelle, France | LRH | Laleu |
| La Ronge, Saskatchewan, Canada | YVC | La Ronge |
| La Sarre, Quebec, Canada | SSQ | |
| La Serena, Chile | LSC | La Florida |
| La Tuque, Quebec, Canada | YLQ | La Tuque |
| Laayoune, Morocco | EUN | Laayoune-Hassan I Morocco |
| Labuan, Sabah, Malaysia | LBU | |
| Lac Edouard, Quebec, Canada | XEE | Lac Edouard / Via Rail Service |
| Ladysmith, British Columbia, Canada | XEH | Ladysmith / Via Rail Service |
| Lafayette, IN, USA | LAF | Purdue University Airport |
| Lafayette / New Iberia, LA, USA | LFT | Municipal |
| Lagos, Nigeria | LOS | Murtala Muhammed |
| Lahad Datu, Sabah, Malaysia | LDU | Lahad Datu |
| Lahore, Pakistan | LHE | Lahore |
| Lake Charles, LA, USA | LCH | Municipal |
| Lake Havasu City, AZ, USA | Lake Havasu Cityarizona | |
| Lamezia Terme, Italy | SUF | S Eufemia |
| Lanai City, HI, USA | LNY | Lanai |