Schrenkel Airport (Cassville, PA) PN30 Cartes IFR (règles des instruments de vol)
| 12 | KAOO | Altoona/Blair County | Altoona, PA |
| 25 | KHMZ | Bedford County | Bedford, PA |
| 31 | N68 | Franklin County Rgnl | Chambersburg, PA |
| 38 | 9G8 | Ebensburg | Ebensburg, PA |
| 38 | KRVL | Mifflin County | Reedsville, PA |
