Clarke County Hospital Airport (Osceola, IA) 6IA9 Cartes IFR (règles des instruments de vol)
| 4 | I75 | Osceola Muni | Osceola, IA |
| 21 | KCNC | Chariton Muni | Chariton, IA |
| 27 | 3Y3 | Winterset Muni | Winterset, IA |
| 28 | KLWD | Lamoni Muni | Lamoni, IA |
| 31 | KCSQ | Creston Muni | Creston, IA |