Northern Virginia from the older National Airport (a focus city for American Airlines) are restricted for distance, frequency, and flight paths due to the proximity to federal facilities, Dulles is the region's second busiest airport in both passenger loadings and aircraft movements, and the sixteenth-busiest airport in the United States by takeoffs and landings in 2007. Dulles is the region's primary international gateway, serves as a hub for United Airlines, and has recently improved its low-cost carrier offerings with the addition of multiple flights by Southwest and JetBlue. Commuters are served by the Washington Metro subway and the Virginia Railway Express, a
Dulles High School (Sugar Land, Texas) parts of Sugar Land, Missouri City and the city of Meadows Place as well as portions of the extraterritorial jurisdiction (ETJ) of Stafford. Dulles serves a portion of the First Colony community. In previous eras, Dulles served the Four Corners community, and it served most of the City of Stafford until the city broke away from FBISD in 1977. Dulles was named a National Blue Ribbon School in 1984-85. Circa the 1950s, the Kempner brothers rejected the idea of a new Sugar Land high school being named after them because they believed that students would prefer to have their school