Ronald Reagan National Airport (DCA), commonly known as National Airport, is located in Arlington County, Virginia and is the closest airport to downtown Washington, DC. National Airport is the most convenient of the area airports for visitors staying in the heart of the city and residents who live in the downtown area.
Dulles International Airport (IAD) is located 26 miles from Washington, DC in Chantilly, Virginia. The airport is about a 40 minute drive from downtown Washington, DC in non-rush hour traffic. The Dulles Airport Access Road makes the airport easy to get to once you get off of I-495. There are plenty of shuttles and taxis to transport visitors around the region.
Baltimore Washington International Airport (BWI) is located south of Baltimore., North on I-95 toward Baltimore to I-195. Take I-195 East (exit 47 off of I-95) toward BWI Airport. Follow the signs to the terminal. Southwest Airlines recently built a new terminal here and offers lots of flights at lower prices than some of its competitors. The MARC and Amtrak train station is nearby offering train service to Union Station in Washington, DC.