| weather forecast for St. Mary's County Regional Airport | |
| municipality: | California |
| coordinates: | 38.3153990,-76.550102 |
| IATA code: | LTW |
| ICAO code: | K2W6 |
| local_code: | 2W6 |
| elevation: | 142 ft |
 | Patuxent River Naval Air Station (Trapnell Field) | ~ 12.50 km |
| Dahlgren Naval Surface Warfare Center Airport | ~ 42.53 km |
| Cambridge Dorchester Airport | ~ 51.67 km |
| Joint Base Andrews | ~ 61.59 km |
| Easton Airport / Newnam Field | ~ 68.59 km |
| Lee Airport | ~ 69.79 km |
| Davison Army Air Field | ~ 70.62 km |
| Bolling Air Force Base | ~ 72.11 km |
| A P Hill AAF (Fort A P Hill) Airport | ~ 72.51 km |
