| | IATA | ICAO | City | Region | State | Country | | ... | EDSB | Karlsruhe/Baden-Baden ... | | | Germany |
| ADQ | | Kodiak | | ALASKA | USA |
| AOK | | Karpathos | | | Greece |
| AZO | | Kalamazoo | | MICHIGAN | USA |
| BBK | | Kasane | | | Botswana |
| BKI | | Kota Kinabalu | | Sabah | Malaysia |
| CFU | | Kerkyra | | | Greece |
| EAR | | Kearney | | NEBRASKA | USA |
| EEN | | Keene / Brattleboro | | NEW HAMPSHIRE | USA |
| ENA | | Kenai | | ALASKA | USA |
| EYW | | Key West | | FLORIDA | USA |
| FCA | | Kalispell | | MONTANA | USA |
| FIH | | Kinshasa | | | Zaire |
| HPV | | Kauai Island | | HAWAII | USA |
| HRK | | Kharkov | | | Ukraine |
| IEV | | Kiev | | | Ukraine |
| IGM | | Kingman | | ARIZONA | USA |
| ILE | | Killeen | | TEXAS | USA |
| ISO | | Kinston | | NORTH CAROLINA | USA |
| JHM | | Kapalua | | HAWAII | USA |
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