Zerbe Airport (Frazer, MT) MT51 Cartes IFR (règles des instruments de vol)
| 22 | KOLF | L M Clayton | Wolf Point, MT |
| 30 | KGGW | Wokal Fld/Glasgow-Valley County | Glasgow, MT |
| 38 | PO1 | Poplar Muni | Poplar, MT |
| 44 | 9S2 | Scobey | Scobey, MT |
| 62 | 4U6 | Circle Town County | Circle, MT |
