Three airports serve the Washington region and two of them have a Metrorail station inside the airport. Compare journey times, fares and connections, then open the full guide for yours.

Two of the three do. Reagan National and Dulles both have a Metrorail station inside the airport; BWI Marshall is reached by commuter or intercity rail to Union Station.
Blue and Yellow Line trains leave from a station joined to Terminals B and C by a covered walkway. It is the fastest and simplest airport arrival in the region, and the only one where you can be on a train two minutes after leaving baggage claim.
Silver Line Phase 2 gave DC's largest international airport a direct Metro ride to downtown with no transfer. The ride is long but costs a fraction of the $65–$90 a taxi charges, and it skips I-66 traffic entirely.
BWI sits 30 miles north in Maryland with no Metrorail service. A free shuttle links the terminal to BWI Rail Station, where MARC (weekdays) or Amtrak (daily) runs to Union Station for a Red Line connection.
Which airports have Metro, how long each ride takes, and how to move between them.
Reagan National (DCA). Metro runs from inside the terminal complex and reaches Metro Center in about 15 minutes on the Blue and Yellow Lines. Dulles (IAD) also has direct Metro service on the Silver Line, but the ride is about 55 minutes. BWI has no Metro station at all.
Yes, since November 15, 2022. Washington Dulles International Airport station is the Silver Line Phase 2 terminus area station, connected to the main terminal by an indoor walkway. See the full Dulles Metro guide.
No. BWI Marshall is roughly 30 miles north of Washington and is served by MARC commuter rail and Amtrak, not Metrorail. You ride to Union Station and change to the Red Line there. See the BWI to DC guide.
Yes, with one transfer. Take the Blue or Yellow Line from Reagan to Metro Center, change to a Silver Line train toward Ashburn, and ride to Washington Dulles International Airport. The journey is about 70 minutes and costs roughly $5–$6.75 depending on the time of day.
Three: Ronald Reagan Washington National (DCA) in Arlington, Virginia; Washington Dulles International (IAD) in Loudoun and Fairfax counties, Virginia; and Baltimore/Washington International Thurgood Marshall (BWI) in Maryland. Two of the three — DCA and IAD — have Metrorail stations.
Know your route? Now review Metro fares, hours, and find your destination on the system map.