is dulles airport metro accessible
Transportation Options Print. There are many reliable ways of arriving here at Sheraton Tysons Hotel. While we are closest to the Dulles International Airport (IAD), we are also very accessible from Ronald Reagan National Airport (DCA) by car, Washington Metrorail, or other public transportation. About: Reagan National Airport (DCA) is about 16 miles away and is accessible by Metrorail. 2  Board the blue line at the airport heading towards Largo Town Center. 3  Transfer at the Rosslyn stop onto the Silver line heading towards Reston/Wiehle.