Airports 1,801 to 1,850
ODOT District 4 Summit County Heliport
Presence St Joseph Hospital - Elgin Heliport
Northwestern Medicine Huntley Hospital Heliport
J. Douglas Bake Memorial Airport
Memorial Hospital of Union County Heliport
Menominee–Marinette Twin County Airport
Ashtabula County Medical Center Heliport
Union County Airport
Bolingbrook's Clow International Airport
Delaware Municipal Airport
Juergensen Field