The journey from Vallejo to Washington, D.C. is a cross-country trip of over 4,500 kilometers. Flying from SFO to Dulles (IAD) or Reagan National (DCA) is the most practical method, taking about 5.5 hours. Washington, D.C. is the nation's capital, home to the White House, the Capitol, and numerous museums.
Total Distance: 4,600 km driving, 4,000 km air distance.
United operates frequent direct flights from SFO to IAD.
Spring (March-May) for the cherry blossoms or Fall (September-October) for pleasant weather.