The distance from Dallas to Washington, D.C. is approximately 2,000 kilometers. Flying is the most practical mode of transport, with a flight time of about 3 hours. Driving takes over 20 hours and is not recommended for a short trip. Washington, D.C. is a major city with extensive public transit.
Total Distance: 2,000 km driving distance; 1,900 km straight-line air distance.
Reagan National Airport (DCA) is the most convenient airport for downtown D.C.
March to May for the Cherry Blossom Festival or September to November for pleasant weather.