Pittsburgh International Airport in Pittsburgh, Pennsylvania, United States, is operated and managed by the Allegheny County Airport Authority, and ccommodates more than eight million travelers ... See more in nearly 148,000 aircraft operations per year. It also serves as the home of Pittsburgh Air Reserve Station, a combined facility of the Air Force Reserve Command and the Air National Guard, providing aerial refueling, air mobility and tactical airlift support to the U.S. Air Force and other U.S. Department of Defense activities.