Airports 3,401 to 3,450
Wyoming County Community Health Heliport
West Central Community Hospital Heliport
MidMichigan Medical Center-Alpena Heliport
Louisville Muhammad Ali International Airport
AMITA Health Adventist Medical Center Hinsdale Heliport
Alpena County Regional Airport
Central Kentucky Regional Airport
Chicago O'Hare International Airport
Presence Holy Family Medical Center Heliport