Ronald Reagan Washington National Airport (DCA), located in Arlington, offers the most convenient air service. However, Dulles International Airport (IAD) and Baltimore/Washington International Thurgood Marshall Airport (BWI) are also easily accessible from Arlington.
Ronald Reagan Washington National Airport (DCA)
Getting to and from there: Metrorail runs to Reagan Airport, a stop on the Blue and Yellow Lines.
Dulles International Airport (IAD)
Getting to and from there: Washington Flyer offers service between Dulles and the West Falls Church Metro Station (Orange Line); for schedules see www.washfly.com. For information on how to get to IAD using public transportation, click here.
Baltimore/Washington International Thurgood Marshall Airport (BWI)
Getting to and from there: Amtrak and Maryland Rail Commuter (MARC) trains run between Washington's Union Station and the BWI Rail Station. Amtrak trains run 24 hours a day. Call (800) 872-7245 for information. MARC Penn Line trains run from Union Station to BWI Monday through Friday approximately every 30 minutes during peak hours, and hourly at all other times. No weekend or holiday service is available. Contact (800) 325-7245 for details.