Airports 18,451 to 18,500
SSM Health Depaul Hospital-St. Louis Heliport
OSF St Anthony's Health Center Heliport
University of Illinois Willard Airport
Cassville Municipal Airport
Douglas Flying Service Private Airport
Parry Sound Area Municipal Airport
Katrine (Three Mile Lake) Water Aerodrome
Stonewall Memorial Hospital Heliport
Owen Sound (Grey Bruce Health Services) Heliport
Nappanee Municipal Airport