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Flight times from Seattle to Washington D.C. & schedule

The average flight time from Seattle to Washington D.C. is About 6 hours 14 minutes, covering a distance of About 3,736.07 km.

Flight duration

About 6 hours 14 minutes

Flight distance

About 3,736.07 km

How long is the flight from Seattle to Washington D.C.?

The flights usually depart from Seattle–Tacoma International Airport and arrive at Dulles International Airport.

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Earliest first
Latest first
Hawaiian Airlines HA6702
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
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Alaska Airlines AS002
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
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Frontier Airlines F93406
SEA 1:22 PM
DEN 5:15 PM
With stops 2.9h
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Frontier Airlines F9686
DEN 7:39 AM
DCA 1:03 PM
3.4h
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Frontier Airlines F93406
SEA 1:22 PM
DEN 5:15 PM
With stops 2.9h
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Frontier Airlines F9688
DEN 11:38 AM
DCA 4:59 PM
3.4h
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Alaska Airlines AS602
SEA 1:09 PM
DEN 4:49 PM
With stops 2.7h
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Frontier Airlines F9690
DEN 4:38 PM
DCA 9:59 PM
3.4h
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Hawaiian Airlines HA6650
SEA 2:10 PM
DEN 5:52 PM
With stops 2.7h
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Frontier Airlines F9690
DEN 4:38 PM
DCA 9:59 PM
3.4h
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Delta Air Lines DL541
SEA 3:15 PM
IAD 11:15 PM
Nonstop 5.0h
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Alaska Airlines AS348
SEA 3:59 PM
IAD 11:59 PM
Nonstop 5.0h
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Delta Air Lines DL1675
SEA 3:15 PM
DEN 6:51 PM
With stops 2.6h
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Frontier Airlines F9686
DEN 7:39 AM
DCA 1:03 PM
3.4h
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Delta Air Lines DL1675
SEA 3:15 PM
DEN 6:51 PM
With stops 2.6h
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Frontier Airlines F9688
DEN 11:38 AM
DCA 4:59 PM
3.4h
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Alaska Airlines AS406
SEA 4:00 PM
IAD 11:59 PM
Nonstop 5.0h
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Hawaiian Airlines HA6717
SEA 4:00 PM
IAD 11:49 PM
Nonstop 4.8h
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Hawaiian Airlines HA6838
SEA 5:30 AM
PDX 6:20 AM
With stops 0.8h
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Hawaiian Airlines HA6710
PDX 8:00 AM
DCA 4:04 PM
5.1h
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Alaska Airlines AS3392
SEA 5:20 AM
PDX 6:17 AM
With stops 0.9h
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Alaska Airlines AS010
PDX 8:00 AM
DCA 4:04 PM
5.1h
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United Airlines UA2269
SEA 5:00 AM
DEN 8:42 AM
With stops 2.7h
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Frontier Airlines F9690
DEN 4:38 PM
DCA 9:59 PM
3.4h
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United Airlines UA1218
SEA 6:55 PM
DEN 10:36 PM
With stops 2.7h
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Frontier Airlines F9686
DEN 7:39 AM
DCA 1:03 PM
3.4h
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Sun Country Airlines SY286
SEA 6:30 PM
MSP 11:53 PM
With stops 3.4h
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Sun Country Airlines SY225
MSP 7:24 AM
IAD 10:59 AM
2.6h
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Hawaiian Airlines HA6652
SEA 6:52 PM
DEN 10:32 PM
With stops 2.7h
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Frontier Airlines F9688
DEN 11:38 AM
DCA 4:59 PM
3.4h
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Delta Air Lines DL786
SEA 7:23 AM
DCA 3:40 PM
Nonstop 5.3h
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Hawaiian Airlines HA6888
SEA 7:00 AM
SAN 9:50 AM
With stops 2.8h
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Hawaiian Airlines HA7210
SAN 12:39 PM
DCA 9:00 PM
5.3h
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Alaska Airlines AS367
SEA 11:30 PM
IAD 7:28 AM
Nonstop 5.0h
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Hawaiian Airlines HA6724
SEA 10:14 AM
IAD 6:28 PM
Nonstop 5.2h
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American Airlines AA707
SEA 10:32 AM
DFW 4:28 PM
With stops 3.9h
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American Airlines AA1291
DFW 6:53 PM
IAD 10:51 PM
3.0h
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Alaska Airlines AS505
SEA 10:59 AM
LAX 1:49 PM
With stops 2.8h
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Alaska Airlines AS006
LAX 11:48 AM
DCA 8:00 PM
5.2h
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Hawaiian Airlines HA6718
SEA 9:55 PM
IAD 5:55 AM
Nonstop 5.0h
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Hawaiian Airlines HA6704
SEA 8:00 AM
DCA 4:08 PM
Nonstop 5.1h
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Alaska Airlines AS004
SEA 8:00 AM
DCA 4:08 PM
Nonstop 5.1h
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United Airlines UA2217
SEA 8:29 AM
IAD 4:30 PM
Nonstop 5.0h
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Hawaiian Airlines HA6773
SEA 8:05 AM
LAX 11:00 AM
With stops 2.9h
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Hawaiian Airlines HA6706
LAX 11:48 AM
DCA 8:00 PM
5.2h
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Hawaiian Airlines HA6555
SEA 8:00 AM
DEN 11:53 AM
With stops 2.9h
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Frontier Airlines F9690
DEN 4:38 PM
DCA 9:59 PM
3.4h
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Alaska Airlines AS682
SEA 8:06 AM
DEN 11:55 AM
With stops 2.8h
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Frontier Airlines F9690
DEN 4:38 PM
DCA 9:59 PM
3.4h
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Frontier Airlines F91176
SEA 8:43 PM
DEN 12:35 AM
With stops 2.9h
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Frontier Airlines F9686
DEN 7:39 AM
DCA 1:03 PM
3.4h
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Frontier Airlines F91176
SEA 8:43 PM
DEN 12:35 AM
With stops 2.9h
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Frontier Airlines F9690
DEN 4:38 PM
DCA 9:59 PM
3.4h
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Hawaiian Airlines HA6555
SEA 8:00 AM
DEN 11:53 AM
With stops 2.9h
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Frontier Airlines F9686
DEN 7:39 AM
DCA 1:03 PM
3.4h
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Alaska Airlines AS682
SEA 8:06 AM
DEN 11:55 AM
With stops 2.8h
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Frontier Airlines F9686
DEN 7:39 AM
DCA 1:03 PM
3.4h
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Delta Air Lines DL786
SEA 7:23 AM
DCA 3:40 PM
Nonstop 5.3h
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Hawaiian Airlines HA6888
SEA 7:00 AM
SAN 9:50 AM
With stops 2.8h
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Hawaiian Airlines HA7210
SAN 12:39 PM
DCA 9:00 PM
5.3h
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American Airlines AA1667
SEA 7:44 AM
DFW 1:40 PM
With stops 3.9h
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American Airlines AA472
DFW 5:01 PM
DCA 8:53 PM
2.9h
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Hawaiian Airlines HA6881
SEA 7:00 AM
SAN 9:52 AM
With stops 2.9h
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Hawaiian Airlines HA7210
SAN 12:39 PM
DCA 9:00 PM
5.3h
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Delta Air Lines DL2740
SEA 7:35 AM
DEN 11:32 AM
With stops 3.0h
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Frontier Airlines F9690
DEN 4:38 PM
DCA 9:59 PM
3.4h
See prices and details in the app >>
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Hawaiian Airlines HA6702
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
See prices and details in the app >>
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Alaska Airlines AS002
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
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Delta Air Lines DL541
SEA 3:15 PM
IAD 11:15 PM
Nonstop 5.0h
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Alaska Airlines AS348
SEA 3:59 PM
IAD 11:59 PM
Nonstop 5.0h
See prices and details in the app >>
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Alaska Airlines AS406
SEA 4:00 PM
IAD 11:59 PM
Nonstop 5.0h
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Hawaiian Airlines HA6717
SEA 4:00 PM
IAD 11:49 PM
Nonstop 4.8h
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Delta Air Lines DL786
SEA 7:23 AM
DCA 3:40 PM
Nonstop 5.3h
See prices and details in the app >>
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Hawaiian Airlines HA6704
SEA 8:00 AM
DCA 4:08 PM
Nonstop 5.1h
See prices and details in the app >>
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Alaska Airlines AS004
SEA 8:00 AM
DCA 4:08 PM
Nonstop 5.1h
See prices and details in the app >>
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United Airlines UA2217
SEA 8:29 AM
IAD 4:30 PM
Nonstop 5.0h
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Hawaiian Airlines HA6718
SEA 9:55 PM
IAD 5:55 AM
Nonstop 5.0h
See prices and details in the app >>
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Hawaiian Airlines HA6724
SEA 10:14 AM
IAD 6:28 PM
Nonstop 5.2h
See prices and details in the app >>
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Alaska Airlines AS367
SEA 11:30 PM
IAD 7:28 AM
Nonstop 5.0h
See prices and details in the app >>
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See all
Alaska Airlines AS367
SEA 11:30 PM
IAD 7:28 AM
Nonstop 5.0h
See prices and details in the app >>
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Hawaiian Airlines HA6724
SEA 10:14 AM
IAD 6:28 PM
Nonstop 5.2h
See prices and details in the app >>
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Hawaiian Airlines HA6718
SEA 9:55 PM
IAD 5:55 AM
Nonstop 5.0h
See prices and details in the app >>
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Hawaiian Airlines HA6704
SEA 8:00 AM
DCA 4:08 PM
Nonstop 5.1h
See prices and details in the app >>
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Alaska Airlines AS004
SEA 8:00 AM
DCA 4:08 PM
Nonstop 5.1h
See prices and details in the app >>
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United Airlines UA2217
SEA 8:29 AM
IAD 4:30 PM
Nonstop 5.0h
See prices and details in the app >>
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Delta Air Lines DL786
SEA 7:23 AM
DCA 3:40 PM
Nonstop 5.3h
See prices and details in the app >>
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Alaska Airlines AS406
SEA 4:00 PM
IAD 11:59 PM
Nonstop 5.0h
See prices and details in the app >>
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Hawaiian Airlines HA6717
SEA 4:00 PM
IAD 11:49 PM
Nonstop 4.8h
See prices and details in the app >>
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Delta Air Lines DL541
SEA 3:15 PM
IAD 11:15 PM
Nonstop 5.0h
See prices and details in the app >>
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Alaska Airlines AS348
SEA 3:59 PM
IAD 11:59 PM
Nonstop 5.0h
See prices and details in the app >>
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Hawaiian Airlines HA6702
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
See prices and details in the app >>
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Alaska Airlines AS002
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
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FAQs about flight schedules from Seattle to Washington D.C.

  • When are flight tickets from Seattle (SEA) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Seattle to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • It takes around 5 hours 18 minutes to fly from Seattle (SEA) to Washington D.C. (WAS).

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