Harju Airport (Redgranite, WI) 20WI Cartes IFR (règles des instruments de vol)
| 11 | Y50 | Wautoma Muni | Wautoma, WI |
| 22 | KPCZ | Waupaca Muni | Waupaca, WI |
| 26 | KOSH | Wittman Rgnl | Oshkosh, WI |
| 32 | KATW | Appleton Intl | Appleton, WI |
| 34 | KFLD | Fond Du Lac County | Fond Du Lac, WI |
