Broken Prop Airport (Berlin, WI) WI55 Cartes IFR (règles des instruments de vol)
| 17 | Y50 | Wautoma Muni | Wautoma, WI |
| 21 | KOSH | Wittman Rgnl | Oshkosh, WI |
| 24 | KPCZ | Waupaca Muni | Waupaca, WI |
| 29 | KFLD | Fond Du Lac County | Fond Du Lac, WI |
| 30 | KATW | Appleton Intl | Appleton, WI |
