Pembroke Farm Airport (Conowingo, MD) 6MD4 Cartes IFR (règles des instruments de vol)
| 10 | 0W3 | Harford County | Churchville, MD |
| 21 | 58M | Claremont | Elkton, MD |
| 25 | N57 | New Garden | Toughkenamon, PA |
| 26 | KMQS | Chester County G O Carlson | Coatesville, PA |
| 28 | KLNS | Lancaster | Lancaster, PA |
