| RDG | KRDG | Lesen des regionalen Carl A Spaatz-Feldes | Lesen | |
|
| LWS | KLWS | Lewiston Nez Perce County Flughafen | Lewiston | |
|
| LWT | KLWT | Lewistown Municipal Flughafen | Lewistown | |
|
| LBL | KLBL | Liberaler Mittelamerika-Regionalflughafen | Liberal | |
|
| LIH | PHLI | Lihue Flughafen | Kauai | |
|
| LNK | KLNK | Lincoln Flughafen | Lincoln | |
|
| LRF | KLRF | Little Rock Air Force Base | Jacksonville | |
|
| OLF | KOLF | LM Clayton Flughafen | Wolf Punkt | |
|
| LGU | KLGU | Logan-Cache Flughafen | Logan | |
|
| CXO | KCXO | Lone Star Executive Flughafen | Conroe | |
|
| LGB | KLGB | Long Beach / Daugherty Field / Flughafen | Long Beach | |
|
| ISP | KISP | Long Island Mac Arthur Flughafen | Islip | |
|
| EDF | PAED | Luftwaffenstützpunkt Elmendorf | - | |
|
| LYH | KLYH | Lynchburg Regional Preston Glenn Field | Lynchburg | |
|
| EUG | KEUG | Mahlon Sweet Field | Eugene | |
|
| SSI | KSSI | Malcolm McKinnon Flughafen | Braunschweig | |
|
| MFD | KMFD | Mansfield Lahm Regionalflughafen | Mansfield | |
|
| NQX | KNQX | Marineflughafen Key West / Boca Chica Field | - | |
|
| NRB | KNRB | Marinestation Mayport (Admiral David L. Mcdonald Field) | Mayport | |
|
| NTD | KNTD | Marinestation Point Mugu (Marinestützpunkt Ventura Co) | Port Hueneneme | |
|
| FRI | KFRI | Marshall Army Air Field | Fort Riley | |
|
| MLL | PADM | Marshall Don Hunter Sr Flughafen | Marshall | |
|
| MSS | KMSS | Massena International Richards Field | Massena | |
|
| MFE | KMFE | Mc Allen Miller Internationaler Flughafen | Mc Allen | |
|
| MCC | KMCC | Mc Clellan Flugplatz | - | |
|
| CLD | KCRQ | Mc Clellan-Palomar Flughafen | - | |
|
| MCB | KMCB | Mc Comb / Pike County Flughafen / John E Lewis Field | McComb | |
|
| IAB | KIAB | Mc Connell Air Force Base | - | |
|
| MCK | KMCK | Mc Cook Ben Nelson Regionalflughafen | McCook | |
|
| MMT | KMMT | Mc Entire Joint National Guard Base | - | |
|
| WRI | KWRI | Mc Guire Air Force Base | Wrightstone | |
|
| MKL | KMKL | Mc Kellar Sipes Regionaler Flughafen | Jackson | |
|
| MYL | KMYL | McCall Municipal Flughafen | McColl | |
|
| MCG | PAMC | McGrath Flughafen | McGrath | |
|
| MYU | PAMY | Mekoryuk Flughafen | Mekoryuk | |
|
| MLB | KMLB | Melbourne Internationaler Flughafen | Melbourne | |
|
| MCE | KMCE | Merced Regional Macready Field | Merced | |
|
| BLF | KBLF | Mercer County Flughafen | Princeton | |
|
| CDV | PACV | Merle K (Mudhole) Smith Flughafen | Cordoba | |
|
| MRI | PAMR | Merrill Field | - | |
|
| GLH | KGLH | Mid Delta Regional Flughafen | Greenville | |
|
| PKB | KPKB | Mid Ohio Valley Regionaler Flughafen | Parkersberg | |
|
| BPI | KBPI | Miley Memorial Field | Big Piney | |
|
| VTN | KVTN | Miller Field | Valentine | |
|
| NQA | KNQA | Millington Regional Jetport Flughafen | - | |
|
| MOT | KMOT | Minot Internationaler Flughafen | Minot | |
|
| NKX | KNKX | Miramar Marine Corps Air Station - Mitscherfeld | - | |
|
| LVM | KLVM | Missionsfeld | Livingstone | |
|
| MSO | KMSO | Missoula Internationaler Flughafen | Missoula | |
|
| BFM | KBFM | Mobiler Flughafen in der Innenstadt | - | |
|