Circle K Airport (Irma, WI) WS45 Cartes IFR (règles des instruments de vol)
| 10 | KRRL | Merrill Muni | Merrill, WI |
| 11 | KTKV | Tomahawk Rgnl | Tomahawk, WI |
| 22 | KRHI | Rhinelander/Oneida County | Rhinelander, WI |
| 29 | KAUW | Wausau Downtown | Wausau, WI |
| 30 | KAIG | Langlade County | Antigo, WI |
