Walker Fld Airport (West Liberty, IA) 4IA2 لوحات خرائط قواعد الطيران الآلي
| 13 | 8C4 | Mathews Meml | Tipton, IA |
| 16 | KMUT | Muscatine Muni | Muscatine, IA |
| 17 | KIOW | Iowa City Muni | Iowa City, IA |
| 32 | KAWG | Washington Muni | Washington, IA |
| 33 | KCID | The Eastern Iowa | Cedar Rapids, IA |
