Washington to District of Columbia · 3,736 km · Compare flights, trains, buses & driving
The straight-line distance from Seattle to Washington DC is approximately 3,736 km (2,321 miles). By road, the distance increases to about 4,857 km due to terrain, highways, and road networks connecting Washington to District of Columbia.
Flying is the fastest way to cover the 3,736 km distance. Flights from SEA to IAD take approximately 5 hrs 44 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.
For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.
Search Seattle to Washington DC FlightsFor official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents
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