Airports 501 to 550
Havre De Grace Seaplane Base
Clearfield Lawrence Airport
Baltimore/Washington International Thurgood Marshall Airport
Penn Highlands Clearfield Heliport
John Murtha Johnstown Cambria County Airport
St Lukes Miners Memorial Hospital Heliport
Leesburg Executive Airport
Hazleton General Hospital Heliport
Baltimore Washington Medical Center Heliport
Hazleton Municipal Airport
White Oak Medical Center Heliport
Pottstown Municipal Airport
New Garden Airport
Toughkenamon, Pennsylvania, United States — 137 km (73 nm) ESE
Tipton Airport
Fort Meade(Odenton), Maryland, United States — 137 km (74 nm) SSE