Clarion Hospital Airport (Clarion, PA) 91PA Cartes IFR (règles des instruments de vol)
| 3 | KAXQ | Clarion County | Clarion, PA |
| 26 | KDUJ | Dubois Rgnl | Dubois, PA |
| 27 | KFKL | Venango Rgnl | Franklin, PA |
| 29 | N35 | Punxsutawney Muni | Punxsutawney, PA |
| 33 | 6P7 | Mcville | Freeport, PA |