Airports 401 to 450
Purdue University Airport
Pontiac Municipal Airport
NW Lake Forest Hospital-Grayslake Heliport
Hinckley Airport
Campbell Airport
Mercyhealth Crystal Lake Hospital Heliport
Franciscan Health Lafayette East Heliport
O John Clark Restricted Landing Area
Lake in the Hills Airport
Chicago/Lake in the Hills, Illinois, United States — 120 km (64 nm) NW
Waukegan National Airport
Chicago/Waukegan, Illinois, United States — 121 km (65 nm) NNW