International airports, regional fields and GA aerodromes — the places every mission starts and ends.

| Company | Type | Location | Codes |
|---|---|---|---|
| Kragujevac | aerodrome | Lužnice, Serbia | ICAO LYKG |
| Kraig Farms Airport | aerodrome | United States | — |
| Krakovany | aerodrome | Slovakia | — |
| Kralovice Airstrip | aerodrome | Czechia | — |
| Kráľovský Chlmec | aerodrome | Slovakia | — |
| Krals Landing Field | aerodrome | United States | — |
| Kramer Airport | aerodrome | United States | — |
| Kramer Ranch Airport | aerodrome | United States | — |
| Kramolín | aerodrome | Czechia | — |
| K Ranch Airstrip | aerodrome | United States | — |
| Krapivnya | aerodrome | Russia | — |
| Krashinsky Airfield | aerodrome | United States | — |
aerodrome 30,878international 8,351military airfield 1,867private airstrip 1,800heliport 555regional 460
United States 15,232Brazil 2,982Australia 2,025Canada 1,765France 1,355Russia 1,265United Kingdom 1,109South Africa 938Germany 879Colombia 835Italy 718Indonesia 681Argentina 621Ukraine 570Papua New Guinea 536China 489Mexico 478Venezuela 468Spain 414India 411Namibia 376Chile 358Congo - Kinshasa 356South Sudan 331Poland 327Czechia 277New Zealand 250Kenya 242Sweden 222Japan 195Philippines 188Norway 179Botswana 151Portugal
Operators claiming an entry can correct facts, add services and certificates, and mark their page verified. Claiming is free — see a company’s page for the claim link.
| Krasna Slobidka | aerodrome | Ukraine | — |
| Krasnaya Niva Airstrip | aerodrome | Russia | — |
| Krasnaya Polyana | aerodrome | Russia | — |
| Krasnaya Polyana Heliport | heliport | Russia | — |
| Krasne | aerodrome | Ukraine | ICAO UKRO |
| Krasniy Gorodok | aerodrome | Russia | — |
| Krasniy Kholm | private airstrip | Russia | — |
| Krasniy Oktyabr | aerodrome | Russia | — |
| Krasnoarmeysk Airstrip | aerodrome | Ukraine | — |
| Krasnoarmeyskaya | aerodrome | Russia | — |
| Krasnobirka Airstrip | aerodrome | Ukraine | — |
| Krasnodar Air Base | military airfield | Russia | — |
| Krasnodar International Airport | international | Russia | IATA KRR · ICAO URKK |
| Krasnokamensk Airport | aerodrome | Russia | — |
| Krasnokutsk Airstrip | aerodrome | Ukraine | — |
| Krasnoperekopsk | aerodrome | Russia | — |
| Krasnoperekopsk | aerodrome | Ukraine | — |
| Krasnopolyanskiy | aerodrome | Russia | — |
| Krasnoselkup Airport | international | Russia | IATA KKQ · ICAO USDP |
| Krasnoshchelye Airstrip | aerodrome | Russia | ICAO ULMX |
| Krasnosillia | aerodrome | Ukraine | — |
| Krasnoufimsk Airport | aerodrome | Russia | ICAO USSF |
| Krasnouralsk Airport | aerodrome | Russia | ICAO ZE4M |
| Krasnoyarsk Airport | international | Russia | IATA KJA · ICAO UNKL |
| Krasny Kut Airport | aerodrome | Russia | — |
| Krasnyukov Airfield | aerodrome | Russia | — |
| Krasny Yar Airport | aerodrome | Russia | — |
| Krassel USFS Airport | aerodrome | United States | — |
| Krause Airport | aerodrome | United States | — |
| Krause Airport | aerodrome | Ansley, United States | — |
| Kraví Hora Airfield | aerodrome | Bořetice, Czechia | — |
| Krechba Airport | aerodrome | Algeria | — |
| Krechyevitsiy | aerodrome | Russia | — |
| Kreikemeier Airport | aerodrome | Belgrade, United States | — |
| Kremenchuk (KRAZ) | heliport | Ukraine | — |
| Kremenchuk (Potoky) | aerodrome | Ukraine | — |
| Kremenchuk Velyka Kokhnivka Airport | aerodrome | Ukraine | ICAO UKHK |
| Kremydivka | aerodrome | Ukraine | — |