Prairie Airport (Irvington, IL) 83IS Cartes IFR (règles des instruments de vol)
| 7 | KENL | Centralia Muni | Centralia, IL |
| 16 | KMVN | Mount Vernon | Mount Vernon, IL |
| 17 | KSLO | Salem-Leckrone | Salem, IL |
| 31 | H96 | Benton Muni | Benton, IL |
| 31 | KGRE | Greenville | Greenville, IL |
