Airports 501 to 550
AMITA Health Adventist Medical Center Hinsdale Heliport
Franciscan Health Michigan City Heliport
Rush Copley Emergency Center Heliport
Hendricks County Gordon Graham Field
Decatur Airport
Sarah Bush Lincoln Health Center Heliport
Advocate Good Samaritan Hospital Heliport
Michigan City Municipal Airport
Chicago Meigs Airport
Coles County Memorial Airport