Actual flight time from Seattle-Tacoma International Airport (SEA), Seattle, WA, United States to Washington Dulles International Airport (IAD), Washington, DC, United States. Distance between SEA & IAD is approximately 3700 kilometers.

Departure
SEA
Arrival
IAD

Flight time from SEA to IAD is 4 hours 56 minutes

United Airlines is one of the direct flight which takes 4 hours 56 minutes to travel from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD)

 Return flight time from IAD to SEA

SEA to IAD

Direct flight time from Seattle, WA to Washington, DC by different airlines

JourneyDurationAirline
Seattle, WA (SEA) ➝ Washington, DC (IAD) 4 hours 58 minutes United Airlines
Seattle, WA (SEA) ➝ Washington, DC (IAD) 5 hours 4 minutes Delta Air Lines
Seattle, WA (SEA) ➝ Washington, DC (IAD) 5 hours 5 minutes Delta Air Lines
SEA to IAD

1 Stop Flight Time from SEA to IAD Via Detroit Metropolitan Wayne County Airport

One stop flight time from Seattle, WA to Washington, DC via Detroit, MI is 6 hours 41 minutes (operated by Delta Air Lines)

Delta Air Lines SEA to DTW
4 hrs 21 mins
DTW
 Waiting Time
49 mins
DTW to IAD
1 hr 31 mins
Total Duration:
6 hrs 41 mins

1 Stop Flight Time from SEA to IAD Via Hopkins International Airport

One stop flight time from Seattle, WA to Washington, DC via Cleveland is 12 hours 19 minutes (operated by United Airlines)

United Airlines SEA to CLE
8 hrs 7 mins
CLE
 Waiting Time
2 hrs 59 mins
CLE to IAD
1 hr 13 mins
Total Duration:
12 hrs 19 mins

Flight time from Seattle-Tacoma International Airport to other airports near Washington, DC, United States

Direct flight and one stop flight time from Seattle-Tacoma International Airport to airports nearest to Washington Dulles International Airport is given in the table below

JourneyDestination AirportsDurationStops
SEA - BWI Baltimore, MD, Baltimore/Washington International Thurgood Marshall Airport 7 hrs 15 mins 1 Stop
SEA - MDT Harrisburg, PA, Harrisburg International Airport 7 hrs 57 mins 1 Stop
SEA - PHF Newport News, Newport News/williamsb Airport 7 hrs 41 mins 1 Stop
SEA - ORF Norfolk, Norfolk International Airport 7 hrs 46 mins 1 Stop
SEA - PHL Philadelphia, Philadelphia International Airport 5 hrs 8 mins Non-Stop

Seattle, WA time is 3 hours behind Washington, DC

Current time in Seattle, WA, United States : Tue, 7 May, 2024,
Seattle, WA Timezone: PDT (-07:00)

11:36 PM

Current time in Washington, DC, United States :, Wed, 8 May, 2024,
Washington, DC Timezone: EDT (-04:00)

02:36 AM

Airlines operating between Seattle, WA and Washington, DC

  • American Airlines
  • Delta Air Lines
  • United Airlines

SEA - IAD Flight Duration • Seattle, WA - Washington, DC Flight Time

How long is the flight from Seattle-Tacoma International Airport to Washington Dulles International Airport? What is the SEA - IAD flight duration? What is the flying time from Seattle, WA to Washington, DC?

The airports map below shows the location of Seattle, WA Airport & Washington, DC Airport and also the flight direction.

Find flight time from Seattle-Tacoma International Airport or Seattle, WA or any other airport or city in United States to various other destinations around the world using this flight time calculator.

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