Schilson Fld Airport (Carthage, IL) IS51 Cartes IFR (règles des instruments de vol)
| 12 | KEOK | Keokuk Muni | Keokuk, IA |
| 16 | KFSW | Fort Madison Muni | Fort Madison, IA |
| 23 | KBRL | Southeast Iowa Rgnl | Burlington, IA |
| 29 | KMQB | Macomb Muni | Macomb, IL |
| 34 | 6M6 | Lewis County Rgnl | Monticello, MO |
