Busboom Airport (St Joseph, IL) 0LL5 Cartes IFR (règles des instruments de vol)
| 7 | C16 | Frasca Fld | Urbana, IL |
| 12 | KCMI | Univ of IL - Willard | Champaign/Urbana, IL |
| 13 | KTIP | Rantoul Natl Avn Cntr | Rantoul, IL |
| 24 | 1C1 | Paxton | Paxton, IL |
| 26 | KDNV | Vermilion Rgnl | Danville, IL |
