Airports 501 to 550
Zelienople Municipal Airport
New Castle Municipal Airport
Union County Airport
St Margaret Memorial Hospital Heliport
Pittsburgh, Pennsylvania, United States — 153 km (83 nm) ENE
Decarbo Ambulance Service Heliport
Memorial Hospital of Union County Heliport
Upshur County Regional Airport
Buckhannon, West Virginia, United States — 155 km (84 nm) SE