Washington Dulles International Airport Washington Dulles International Airport Washington Dulles International Airport ( ) is an international airport in the eastern United States, located in Loudoun and Fairfax counties in Virginia, west of downtown Opened in 1962, it is named after John Foster Dulles the 52nd Secretary of State who served under President Dwight D. Eisenhower. The Dulles main terminal is a well-known landmark designed by Eero Saarinen. Operated by the Metropolitan Washington Airports Authority, Dulles Airport occupies straddling the Loudoun-Fairfax Most of the airport is in the unincorporated community of Dulles in Loudoun County, with a small portion in the unincorporated community of
Washington Dulles International Airport mezzanine with more room for lines. A new train system, dubbed AeroTrain and developed by Mitsubishi, began in 2010 to transport passengers between the concourses and the main terminal. The system, which uses rubber tires and travels along a fixed underground guideway, is similar to the people mover systems at Singapore Changi Airport, Hartsfield–Jackson Atlanta International Airport, and Denver International Airport. The train is intended to replace the mobile lounges, which many passengers found crowded and inconvenient. The initial phase includes the main terminal station, a permanent Concourse A station, a permanent Concourse B station, a permanent midfield concourse station