To travel from Poulsbo to Washington, D.C., you must first reach Seattle-Tacoma International Airport (SEA). A direct flight to Washington Dulles International Airport (IAD) or Reagan National (DCA) takes about 5 hours. The distance is approximately 3,700 km. Driving is a very long journey, typically taking over 45 hours.
Total Distance: Driving distance 4,500 km, straight-line air distance 3,700 km.
DCA is closer to downtown DC.
April to June or September to October for mild weather.