Airports: In 2005 the USA had 14,807 airports, 5,128 of which have a paved runway, including the following airports in Pennsylvania:
University Park Airport
Allegheny County Airport
Allentown Lehigh Valley Intl. Airport
Capital City Airport Harrisburg
Dubois Jefferson County Airport
Erie International Airport
Harrisburg International Airport
Johnstown Cambria County Airport
Lancaster Airport
Latrobe Arnold Palmer Reg. Airport
Philadelphia International Airport
Pittsburgh International Airport
Reading Regional Airport
Scranton International Airport
