Take the MARC train. It is around $6-7. There is a short shuttle from the airport to the amtrak station. You will arrive in downtown DC at Union Station where you can take the METRO.
From Dulles to Baltimore should take approx. 1.5 hrs with traffic. Personally, I would account for 2 hrs simply due to traffic issues.
Washington Dulles International Airport is only 17 miles away from Rockville, Maryland while Baltimore Washington International Airport is 27 miles away from Rockville, Maryland.
Washington Dulles Airport is about 28 miles west of the Washington Monument. The airport is located in Dulles, Virginia.
These hotels are all within 2 miles of IAD: Marriott Dulles Airport Candlewood Suites Herndon The Westin Washington Dulles Airport Sheraton Herndon Dulles Airport Hotel Hyatt Place Herndon Dulles Airport East Hyatt Dulles Airport Staybridge Suites Dulles Hilton Washington Dulles Airport Homewood Suites Dulles International Airport Homestead Washington, D.C. - Sterling Hotel Sierra Washington Dulles Comfort Inn & Suites Airport Dulles-Gateway Fairfield Inn & Suites by Marriott Washington Dulles Airport Embassy Suites Dulles Airport Hotel Country Inn & Suites by Carlson Washington Dulles Airport
The airport code for Washington Dulles International Airport is IAD.
It is 61 miles according to Google Maps.
The distance between the above mentioned places is 57.3 miles approximately. The distance is straight path from one place to another place. There might be slight difference between the actual distance and the above mentioned distance because of the route chosen.
The Dulles Airport in Washington was named after the late Sec. of State , John Foster Dulles.
Washington Dulles International Airport was created in 1962.
The Washington Dulles International Airport is located in Dulles, Virginia and serves the Washington DC metropolitan area. The address is: 45020 Aviation Dr Chantilly, VA 20166
Metropolitan Washington Airports Authority owns the Dulles airport.
44 miles
There is only 51 miles between Baltimore and Dulles airport. A flight would only be about around half an hour.