The driving distance from Seattle to Washington DC is 2,749 miles
or 4,424 kilometers
This is a really long road trip, starting from Seattle, WA and arriving at your destination of Washington, DC with a total driving time of 42 hours, 8 minutes
If you just want to know how far it is between Seattle and Washington DC, the straight line distance is 2,328 miles
or 3,746 kilometers
If you are a pilot flying a private plane, you can fly straight from Seattle, WA to Washington, DC for a total flight time of 4 hours, 30 minutes
Book a flight:
If you're a traveler planning a trip and you want to book a commercial flight, you can try searching for flights between SEA and IAD.