Bock Farms Airport (Williamsville, IL) 3LS7 Cartes IFR (règles des instruments de vol)
| 13 | KSPI | Abraham Lincoln Capital | Springfield, IL |
| 15 | KAAA | Logan County | Lincoln, IL |
| 33 | KTAZ | Taylorville Muni | Taylorville, IL |
| 36 | C15 | Pekin Muni | Pekin, IL |
| 36 | KDEC | Decatur | Decatur, IL |
