Big Sandy Airport (Big Sandy, MT) 3U8 Cartes IFR (règles des instruments de vol)
| 31 | KHVR | Havre City-County | Havre, MT |
| 33 | 79S | Fort Benton | Fort Benton, MT |
| 75 | KGTF | Great Falls Intl | Great Falls, MT |
| 83 | KLWT | Lewistown Muni | Lewistown, MT |
| 85 | KSBX | Shelby | Shelby, MT |
