Sky Ranch For Boys Airport (Camp Crook, SD) SD33 Cartes IFR (règles des instruments de vol)
| 53 | KEFC | Belle Fourche Muni | Belle Fourche, SD |
| 57 | KBWW | Bowman Rgnl | Bowman, ND |
| 60 | KBHK | Baker Muni | Baker, MT |
| 64 | W43 | Hulett Muni | Hulett, WY |
| 71 | KSPF | Black Hills | Spearfish, SD |
