| Flughafenkürzel |
Stadt / Flughafen |
| MVM |
Kayenta, AZ - Kayenta Airport |
| EAR |
Kearney, NE - Kearney Municipal Airport |
| EEN |
Keene, NH - Dillant-Hopkins Airport |
| BKH |
Kekana, Kauai, HI - Barking Sands PMRF Airport |
| KLP |
Kelp Bay, AK |
| KLS |
Kelso, WA - Kelso-Longview Airport |
| EMM |
Kemmerer, WY - Kemmerer Municipal Airport |
| DRF |
Kenai, AK - Drift River |
| ENA |
Kenai, AK - Kenai Municipal Airport |
| KNT |
Kennett, MO - Kennett Memorial Airport |
| ENW |
Kenosha, WI - Kenosha Municipal Airport |
| PLY |
Kentland, IN |
| KKT |
Kentland, IN - Kentland Municipal Airport |
| EOK |
Keokuk, IA - Keokuk Municipal Airport |
| ERV |
Kerrville, TX - Kerrville Municipal Airport/Louis Schreiner Field |
| WFB |
Ketchikan, AK - Ketchikan Harbor Seaplane Base |
| KTN |
Ketchikan, AK - Ketchikan International Airport |
| EZI |
Kewanee, IL - Kewanee Municipal Airport |
| KYL |
Key Largo, FL |
| OCA |
Key Largo, FL - Ocean Reef Club Airport |
| EYW |
Key West, FL - Key West International Airport |
| NQX |
Key West, FL - Key West Naval Air Station (Boca Chica Field) |
| QKS |
Keystone, CO |
| IAN |
Kiana, AK - Bob Baker Memorial Airport |
| FFA |
Kill Devil Hills, NC - First Flight Airport |
| ILE |
Killeen, TX - Killeen Municipal Airport |
| IBM |
Kimball, NE - Kimball Municipal Airport/Robert E. Arraj Field |
| KIC |
King City, CA - Mesa del Rey Airport |
| KVC |
King Cove, AK - King Cove Airport |
| KPD |
King of Prussia, PA - Stouffers Heliport |
| AKN |
King Salmon, AK - King Salmon Airport |
| IGM |
Kingman, AZ - Kingman Airport |
| NQI |
Kingsville, TX - Kingsville Naval Air Station |
| ISO |
Kinston, NC - Kinston Regional Jetport at Stallings Field |
| KPN |
Kipnuk, AK |
| IIK |
Kipnuk, AK - Kipnuk Airport |
| IRK |
Kirksville, MO - Kirksville Regional Airport |
| ISM |
Kissimmee/Orlando, FL - Orlando Municipal Airport |
| KKB |
Kitoi, AK - Kitoi Bay Seaplane Base |
| KVL |
Kivalina, AK - Kivalina Airport |
| KZH |
Kizhuyak, AK |
| KBK |
Klag Bay, AK |
| LMT |
Klamath Falls, OR - Klamath Falls International Airport |
| KLW |
Klawock, AK - Klawock Airport |
| SZL |
Knob Noster, MO - Whiteman Air Force Base |
| OXI |
Knox, IN - Starke County Airport |
| OXV |
Knoxville, IA - Knoxville Municipal Airport |
| DKX |
Knoxville, TN - Knoxville Downtown Island Airport |
| TYS |
Knoxville, TN - McGhee Tyson Airport |
| OBU |
Kobuk, AK - Kobuk Airport |