Illinois — O
828 airports in Illinois, United States
O
- SPK-US-06348O K Flying Club Inc Airport
- 8IL5O'Connor Field
- OEAO'Neal Airport
- SPK-US-10867Oak Landing Heliport
- IL85Oakfield RLA Airport
- KC55Ogle County Airport
- IS92Olivers Heliport
- KOLYOlney Noble Airport
- LL53Olson Airport
- SPK-US-10114Olson Heliport
- SPK-US-11400Oltman-Shuck Airport
- IS29OSF Center For Health - Streator Heliport
- LL01OSF Family Medical Center Heliport
- 93ISOSF Healthcare Sacred Heart Medical Center Heliport
- 0IL3OSF Healthcare/Urbana Heliport
- SPK-US-03788OSF Saint Francis Medical Center Heliport
- 03ISOSF St Anthony's Health Center Heliport
- 0IL5OSF St Luke Medical Center Heliport
- 14ILOSF St Paul Medical Center Heliport
- 81LLOtterbach Farm Airport