Pittsburgh International Airport, located in Pittsburgh, Pennsylvania, is a major transportation hub serving the Greater Pittsburgh region. It has a rich history that dates back to 1942 when it was established as a military base during World War II. In 1952, it was converted into a commercial airport and has since undergone several expansions and renovations to accommodate the growing number of passengers.
The airport is served by various major airlines including American Airlines, Delta Air Lines, Southwest Airlines, and United Airlines, offering numerous domestic and international flights.