Gilfert Airport (Benfer, PA) 77PN Cartes IFR (règles des instruments de vol)
| 17 | P34 | Mifflintown | Mifflintown, PA |
| 18 | KSEG | Penn Valley | Selinsgrove, PA |
| 23 | KRVL | Mifflin County | Reedsville, PA |
| 27 | KLHV | William T Piper Meml | Lock Haven, PA |
| 32 | 8N8 | Danville | Danville, PA |
