Airports 2,501 to 2,550
Thunder Bay International Airport
Parkview Regional Medical Center Helipad
Mason City Municipal Airport
Grundy County Memorial Hospital Heliport
St. Joseph Mercy Oakland-Bassett Street Helipad
Community Hospital of Williams County Heliport
Logansport Cass County Airport
General Wayne A. Downing Peoria International Airport
Belle Plaine Municipal Airport
Cedarville Reservoir Seaplane Base
Monmouth Municipal Airport
Fairview Northland Regional Hospital Heliport