Smith Airport (Peirron, IL) 61LL Cartes IFR (règles des instruments de vol)
| 12 | KGRE | Greenville | Greenville, IL |
| 20 | KBLV | Scott Afb/Midamerica St Louis | Belleville, IL |
| 26 | KALN | St Louis Rgnl | Alton/St Louis, IL |
| 27 | 3LF | Litchfield Muni | Litchfield, IL |
| 28 | KVLA | Vandalia Muni | Vandalia, IL |
