Distance From Boeing Field International Airport to Dulles International Airport (BFI - IAD Distance)
The flight distance from Boeing Field International Airport (BFI) to Dulles International Airport (IAD) is 2300 miles. This is equivalent to 3701 kilometers or 1997 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.
3701 kilometers is the distance from Boeing Field International Airport, United States to Dulles International Airport, United States.
Flight Duration between Seattle, United States and Washington, United States
Estimated flight time from Boeing Field International Airport, Seattle, United States to Dulles International Airport, Washington, United States is 4 hours 36 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.
Time Difference Between the Airports • BFI - IAD
Time difference between Seattle (United States) and Washington (United States) is 2 Hours.
Current local time in Seattle is 2025-03-30, 01:43:32 MDT and time in Washington is 2025-03-30, 03:43:32 EDT.
Washington time is 2 Hours ahead of Seattle.
Boeing Field International Airport to Dulles International Airport Flight Route Map - BFI to IAD Flight Path
Location of Boeing Field International Airport & Dulles International Airport is given below.Click the map to view Seattle to Washington nonstop flight path and travel direction.
















Nonstop flight route between Seattle, United States and Washington, United States.
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City: | Seattle |
Country: | United States ![]() |
IATA Code: | BFI |
ICAO Code: | KBFI |
GPS Coordinates: | Latitude: N 47° 31' 48'' Longitude: W 122° 18' 7'' |
Current time: | 2025-03-30, 01:43:32 MDT |
Current weather: |
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City: | Washington |
Country: | United States ![]() |
IATA Code: | IAD |
ICAO Code: | KIAD |
GPS Coordinates: | Latitude: N 38° 56' 40.3'' Longitude: W 77° 27' 20.9'' |
Current time: | 2025-03-30, 03:43:32 EDT |
Current weather: |
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Flights: |
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