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.
Baltimore-Washington International Airport (BWI) is about 59 miles from Dulles Airport. In moderate traffic, about 1 hr 15 minutes. Heavy traffic MUCH longer.
The driving distance from Baltimore/Washington International Thurgood Marshall Airport to Washington Dulles International Airport is about 60 miles.
The driving distance from Dulles International Airport to Baltimore/Washington International Thurgood Marshall Airport is 57.75mi / 92.94km
44 miles
There is only 51 miles between Baltimore and Dulles airport. A flight would only be about around half an hour.
Washington Dulles International Airport is only 17 miles away from Rockville, Maryland while Baltimore Washington International Airport is 27 miles away from Rockville, Maryland.
60 miles
About 28 miles via I-66.
It is 61 miles according to Google Maps.
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
Gaithersburg has its own airport, the Montgomery County Airpark. The closest international airports are Dulles and Baltimore-Washingtotn Airports.
The airport code for Washington Dulles International Airport is IAD.
The closest airport would be Reagan National Airport. There are two other airports in the area of Washington, DC and they are Dulles International Airport in Northern Virginia and Baltimore Washington International Thurgood Marshall Airport (BWI) just south of Baltimore.
It is 59.9 miles according to Google Maps.
The Dulles Airport in Washington was named after the late Sec. of State , John Foster Dulles.