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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
Alaska Airlines AS002
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
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Hawaiian Airlines HA6702
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
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American Airlines AA2741
SEA 1:19 PM
ORD 7:49 PM
With stops 4.5h
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American Airlines AA1637
ORD 9:12 PM
DCA 12:08 AM
1.9h
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American Airlines AA2398
SEA 1:37 PM
ORD 7:57 PM
With stops 4.3h
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American Airlines AA4066
ORD 7:52 AM
DCA 11:00 AM
2.1h
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Delta Air Lines DL541
SEA 3:55 PM
IAD 11:51 PM
Nonstop 4.9h
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Frontier Airlines F93406
SEA 3:33 PM
DEN 7:21 PM
With stops 2.8h
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Frontier Airlines F9686
DEN 7:35 AM
DCA 12:59 PM
3.4h
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Frontier Airlines F93406
SEA 3:33 PM
DEN 7:21 PM
With stops 2.8h
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Frontier Airlines F9690
DEN 4:27 PM
DCA 9:58 PM
3.5h
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American Airlines AA381
SEA 5:15 AM
CLT 1:18 PM
With stops 5.0h
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American Airlines AA1659
CLT 3:08 PM
DCA 4:47 PM
1.6h
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American Airlines AA2748
SEA 5:05 AM
DFW 11:04 AM
With stops 4.0h
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American Airlines AA2131
DFW 1:10 PM
IAD 5:09 PM
3.0h
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American Airlines AA381
SEA 5:15 AM
CLT 1:18 PM
With stops 5.0h
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American Airlines AA5269
CLT 6:05 PM
IAD 7:36 PM
1.5h
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Delta Air Lines DL786
SEA 7:23 AM
DCA 3:34 PM
Nonstop 5.2h
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United Airlines UA1218
SEA 7:10 PM
DEN 10:55 PM
With stops 2.8h
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United Airlines UA1924
DEN 11:50 PM
IAD 5:08 AM
3.3h
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Alaska Airlines AS1367
SEA 7:02 AM
SAN 9:55 AM
With stops 2.9h
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Alaska Airlines AS014
SAN 12:42 PM
DCA 9:00 PM
5.3h
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Frontier Airlines F91176
SEA 7:41 PM
DEN 11:36 PM
With stops 2.9h
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Frontier Airlines F9686
DEN 7:35 AM
DCA 12:59 PM
3.4h
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Frontier Airlines F91176
SEA 7:41 PM
DEN 11:36 PM
With stops 2.9h
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Frontier Airlines F9690
DEN 4:27 PM
DCA 9:58 PM
3.5h
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United Airlines UA1505
SEA 8:51 AM
DEN 12:41 PM
With stops 2.8h
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United Airlines UA347
DEN 1:45 PM
IAD 7:05 PM
3.3h
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Alaska Airlines AS642
SEA 8:07 PM
DEN 11:59 PM
With stops 2.9h
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Frontier Airlines F9686
DEN 7:35 AM
DCA 12:59 PM
3.4h
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Hawaiian Airlines HA6718
SEA 9:55 PM
IAD 5:55 AM
Nonstop 5.0h
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Delta Air Lines DL452
SEA 9:55 PM
JFK 6:22 AM
With stops 5.5h
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Delta Air Lines DL5174
JFK 8:50 AM
DCA 10:19 AM
1.5h
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Delta Air Lines DL567
SEA 9:45 PM
ATL 5:36 AM
With stops 4.8h
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Delta Air Lines DL1324
ATL 7:25 AM
IAD 9:11 AM
1.8h
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Delta Air Lines DL941
SEA 12:04 PM
MSP 5:35 PM
With stops 3.5h
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Delta Air Lines DL2961
MSP 8:00 PM
DCA 11:29 PM
2.5h
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Delta Air Lines DL953
SEA 11:53 PM
MSP 5:15 AM
With stops 3.4h
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Delta Air Lines DL2958
MSP 7:00 AM
DCA 10:37 AM
2.6h
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American Airlines AA2003
SEA 11:11 PM
DFW 5:00 AM
With stops 3.8h
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American Airlines AA1623
DFW 7:01 AM
DCA 11:00 AM
3.0h
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United Airlines UA747
SEA 11:59 PM
ORD 6:03 AM
With stops 4.1h
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United Airlines UA1381
ORD 10:00 AM
DCA 12:42 PM
1.7h
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Delta Air Lines DL953
SEA 11:53 PM
MSP 5:15 AM
With stops 3.4h
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Delta Air Lines DL3699
MSP 10:10 AM
IAD 1:48 PM
2.6h
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United Airlines UA747
SEA 11:59 PM
ORD 6:03 AM
With stops 4.1h
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United Airlines UA2277
ORD 8:55 AM
IAD 11:43 AM
1.8h
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United Airlines UA747
SEA 11:59 PM
ORD 6:03 AM
With stops 4.1h
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United Airlines UA307
ORD 9:00 AM
DCA 11:45 AM
1.8h
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American Airlines AA2775
SEA 11:16 AM
ORD 5:46 PM
With stops 4.5h
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American Airlines AA1637
ORD 9:12 PM
DCA 12:08 AM
1.9h
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Alaska Airlines AS367
SEA 10:43 PM
IAD 6:39 AM
Nonstop 4.9h
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American Airlines AA9440
SEA 10:55 PM
IAD 6:54 AM
Nonstop 5.0h
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American Airlines AA707
SEA 10:17 AM
DFW 4:27 PM
With stops 4.2h
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American Airlines AA2856
DFW 7:29 PM
IAD 11:26 PM
3.0h
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Hawaiian Airlines HA6718
SEA 9:55 PM
IAD 5:55 AM
Nonstop 5.0h
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Delta Air Lines DL452
SEA 9:55 PM
JFK 6:22 AM
With stops 5.5h
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Delta Air Lines DL5174
JFK 8:50 AM
DCA 10:19 AM
1.5h
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Delta Air Lines DL567
SEA 9:45 PM
ATL 5:36 AM
With stops 4.8h
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Delta Air Lines DL1324
ATL 7:25 AM
IAD 9:11 AM
1.8h
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Delta Air Lines DL452
SEA 9:55 PM
JFK 6:22 AM
With stops 5.5h
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Delta Air Lines DL5799
JFK 10:30 AM
IAD 12:05 PM
1.6h
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Delta Air Lines DL567
SEA 9:45 PM
ATL 5:36 AM
With stops 4.8h
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Delta Air Lines DL380
ATL 9:10 AM
DCA 10:54 AM
1.7h
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United Airlines UA1505
SEA 8:51 AM
DEN 12:41 PM
With stops 2.8h
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United Airlines UA347
DEN 1:45 PM
IAD 7:05 PM
3.3h
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Alaska Airlines AS642
SEA 8:07 PM
DEN 11:59 PM
With stops 2.9h
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Frontier Airlines F9686
DEN 7:35 AM
DCA 12:59 PM
3.4h
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Delta Air Lines DL786
SEA 7:23 AM
DCA 3:34 PM
Nonstop 5.2h
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United Airlines UA1218
SEA 7:10 PM
DEN 10:55 PM
With stops 2.8h
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United Airlines UA1924
DEN 11:50 PM
IAD 5:08 AM
3.3h
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Alaska Airlines AS002
SEA 1:51 PM
DCA 9:59 PM
Nonstop 5.1h
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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Delta Air Lines DL541
SEA 3:55 PM
IAD 11:51 PM
Nonstop 4.9h
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Delta Air Lines DL786
SEA 7:23 AM
DCA 3:34 PM
Nonstop 5.2h
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Hawaiian Airlines HA6718
SEA 9:55 PM
IAD 5:55 AM
Nonstop 5.0h
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Alaska Airlines AS367
SEA 10:43 PM
IAD 6:39 AM
Nonstop 4.9h
See prices and details in the app >>
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American Airlines AA9440
SEA 10:55 PM
IAD 6:54 AM
Nonstop 5.0h
See prices and details in the app >>
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Alaska Airlines AS367
SEA 10:43 PM
IAD 6:39 AM
Nonstop 4.9h
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American Airlines AA9440
SEA 10:55 PM
IAD 6:54 AM
Nonstop 5.0h
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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Delta Air Lines DL786
SEA 7:23 AM
DCA 3:34 PM
Nonstop 5.2h
See prices and details in the app >>
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Delta Air Lines DL541
SEA 3:55 PM
IAD 11:51 PM
Nonstop 4.9h
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
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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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 1 minute to fly from Seattle (SEA) to Washington D.C. (WAS).

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