Airports 3,751 to 3,800
Blackwell Tonkawa Municipal Airport
Griffith-Merrillville Airport
Franklin Wilkins Airport
Northwestern Medicine McHenry Hospital Heliport
William L. Whitehurst Field
Methodist Hospitals Southlake Campus Heliport
Superior Municipal Airport
Hendricks Community Hospital Heliport
Indiana University Health Paoli Inc Heliport