Ntl Harbor Airport (Oxon Hill, MD) 77MD Cartes IFR (règles des instruments de vol)
| 4 | KDCA | Reagan National | Washington, DC |
| 4 | KVKX | Potomac Airfield | Friendly, MD |
| 14 | 2W5 | Maryland | Indian Head, MD |
| 14 | KCGS | College Park | College Park, MD |
| 16 | W00 | Freeway | Bowie, MD |
