Lanning Ranch Airport (Alzada, MT) MT50 Cartes IFR (règles des instruments de vol)
| 32 | W43 | Hulett Muni | Hulett, WY |
| 53 | KEFC | Belle Fourche Muni | Belle Fourche, SD |
| 62 | KGCC | Northeast Wyoming Rgnl | Gillette, WY |
| 66 | KSPF | Black Hills | Spearfish, SD |
| 85 | 49B | Sturgis Muni | Sturgis, SD |
