Dulles to Seattle Distance
IAD to SEA · 3,702 km (2,300 mi)
Distance
3,702 km
Distance
2,300 mi
Est. Flight Time
4h 54m
Direction
WNW
Route Map
IAD → SEA
IAD → SEA
Save up to 90% on Dulles → Seattle flights
Instant email & SMS alerts the moment this route drops — book directly with the airline.
✓ Free forever
✓ 2-minute setup
✓ Book direct
Origin Airport
Airport Name
Washington Dulles International Airport
IATA Code
IAD
ICAO Code
KIAD
City
Dulles
Country
United States
United States
Continent
North America
Coordinates
38.9445, -77.455803
Elevation
312 ft (95 m)
Destination Airport
Airport Name
Seattle–Tacoma International Airport
IATA Code
SEA
ICAO Code
KSEA
City
Seattle
Country
United States
United States
Continent
North America
Coordinates
47.447943, -122.310276
Elevation
433 ft (132 m)
Route Summary
Distance (km)
3,702 km
Distance (miles)
2,300 mi
Bearing
299.7°
Direction
WNW
Est. Flight Time
4h 54m
Fly for less
Get cheap flight alerts from Dulles to Seattle
We scan fares daily. You book directly with the airline. Free forever.
Sign Up →