Airports 1,451 to 1,500
Saginaw County H.W. Browne Airport
UChicago Medicine AdventHealth Bolingbrook Hospital Heliport
Regional Health Services of Howard County Heliport
Katherine Shaw Bethea Hospital Heliport
Dixon Municipal Charles R. Walgreen Field
Duluth International Airport
Battle Creek Executive Airport at Kellogg Field
Palos Community Hospital Heliport
Rochester International Airport
Thunder Bay International Airport