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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 5 hours 39 minutes, covering a distance of About 3,736.07 km.

Flight duration

About 5 hours 39 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 Ronald Reagan Washington National Airport.

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Earliest first
Latest first
Alaska Airlines AS002
SEA 1:46 PM
DCA 9:59 PM
Nonstop 5.2h
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Delta Air Lines DL541
SEA 2:45 PM
IAD 10:49 PM
Nonstop 5.1h
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Alaska Airlines AS406
SEA 4:01 PM
IAD 11:59 PM
Nonstop 5.0h
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United Airlines UA2748
SEA 5:00 AM
IAH 11:21 AM
With stops 4.3h
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United Airlines UA625
IAH 2:30 PM
DCA 6:25 PM
2.9h
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American Airlines AA3792
SEA 6:00 AM
PHX 9:10 AM
With stops 3.2h
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American Airlines AA1092
PHX 12:36 PM
DCA 7:59 PM
4.4h
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Delta Air Lines DL786
SEA 7:20 AM
DCA 3:32 PM
Nonstop 5.2h
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Alaska Airlines AS1367
SEA 7:26 AM
SAN 10:22 AM
With stops 2.9h
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Alaska Airlines AS014
SAN 12:46 PM
DCA 9:00 PM
5.2h
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Frontier Airlines F91176
SEA 7:06 PM
DEN 10:58 PM
With stops 2.9h
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Frontier Airlines F9686
DEN 7:30 AM
DCA 12:57 PM
3.5h
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Frontier Airlines F91176
SEA 7:06 PM
DEN 10:58 PM
With stops 2.9h
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Frontier Airlines F9690
DEN 4:32 PM
DCA 9:58 PM
3.4h
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Alaska Airlines AS004
SEA 8:00 AM
DCA 4:16 PM
Nonstop 5.3h
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Alaska Airlines AS737
SEA 8:22 AM
IAD 4:35 PM
Nonstop 5.2h
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Frontier Airlines F92408
SEA 8:53 PM
LAS 11:34 PM
With stops 2.7h
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Frontier Airlines F94278
LAS 12:46 AM
IAD 8:20 AM
4.6h
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American Airlines AA2793
SEA 9:42 PM
CLT 5:48 AM
With stops 5.1h
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American Airlines AA1977
CLT 7:26 AM
DCA 8:59 AM
1.6h
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American Airlines AA9440
SEA 10:55 PM
IAD 6:54 AM
Nonstop 5.0h
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Alaska Airlines AS367
SEA 11:30 PM
IAD 7:34 AM
Nonstop 5.1h
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United Airlines UA264
SEA 11:20 PM
IAD 7:22 AM
Nonstop 5.0h
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American Airlines AA2881
SEA 11:56 PM
ORD 6:02 AM
With stops 4.1h
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American Airlines AA2965
ORD 6:58 AM
DCA 9:59 AM
2.0h
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American Airlines AA2881
SEA 11:56 PM
ORD 6:02 AM
With stops 4.1h
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American Airlines AA2345
ORD 7:47 AM
DCA 10:52 AM
2.1h
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United Airlines UA1274
SEA 11:00 PM
EWR 7:18 AM
With stops 5.3h
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United Airlines UA4444
EWR 9:00 AM
DCA 10:29 AM
1.5h
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American Airlines AA2003
SEA 11:24 PM
DFW 5:18 AM
With stops 3.9h
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American Airlines AA1623
DFW 7:00 AM
DCA 11:00 AM
3.0h
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American Airlines AA2429
SEA 12:49 AM
DFW 6:48 AM
With stops 4.0h
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American Airlines AA1624
DFW 9:56 AM
DCA 1:59 PM
3.0h
See prices and details in the app >>
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Frontier Airlines F93406
SEA 12:35 PM
DEN 4:40 PM
With stops 3.1h
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Frontier Airlines F9686
DEN 7:30 AM
DCA 12:57 PM
3.5h
See prices and details in the app >>
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Frontier Airlines F93406
SEA 12:35 PM
DEN 4:40 PM
With stops 3.1h
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Frontier Airlines F9690
DEN 4:32 PM
DCA 9:58 PM
3.4h
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Alaska Airlines AS367
SEA 11:30 PM
IAD 7:34 AM
Nonstop 5.1h
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United Airlines UA264
SEA 11:20 PM
IAD 7:22 AM
Nonstop 5.0h
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American Airlines AA2881
SEA 11:56 PM
ORD 6:02 AM
With stops 4.1h
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American Airlines AA2965
ORD 6:58 AM
DCA 9:59 AM
2.0h
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American Airlines AA2881
SEA 11:56 PM
ORD 6:02 AM
With stops 4.1h
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American Airlines AA2345
ORD 7:47 AM
DCA 10:52 AM
2.1h
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United Airlines UA1274
SEA 11:00 PM
EWR 7:18 AM
With stops 5.3h
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United Airlines UA4444
EWR 9:00 AM
DCA 10:29 AM
1.5h
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American Airlines AA2003
SEA 11:24 PM
DFW 5:18 AM
With stops 3.9h
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American Airlines AA1623
DFW 7:00 AM
DCA 11:00 AM
3.0h
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American Airlines AA2003
SEA 11:24 PM
DFW 5:18 AM
With stops 3.9h
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American Airlines AA1906
DFW 7:05 AM
IAD 11:09 AM
3.1h
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American Airlines AA9440
SEA 10:55 PM
IAD 6:54 AM
Nonstop 5.0h
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American Airlines AA2793
SEA 9:42 PM
CLT 5:48 AM
With stops 5.1h
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American Airlines AA1977
CLT 7:26 AM
DCA 8:59 AM
1.6h
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Alaska Airlines AS004
SEA 8:00 AM
DCA 4:16 PM
Nonstop 5.3h
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Alaska Airlines AS737
SEA 8:22 AM
IAD 4:35 PM
Nonstop 5.2h
See prices and details in the app >>
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Frontier Airlines F92408
SEA 8:53 PM
LAS 11:34 PM
With stops 2.7h
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Frontier Airlines F94278
LAS 12:46 AM
IAD 8:20 AM
4.6h
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Delta Air Lines DL786
SEA 7:20 AM
DCA 3:32 PM
Nonstop 5.2h
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Alaska Airlines AS1367
SEA 7:26 AM
SAN 10:22 AM
With stops 2.9h
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Alaska Airlines AS014
SAN 12:46 PM
DCA 9:00 PM
5.2h
See prices and details in the app >>
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Frontier Airlines F91176
SEA 7:06 PM
DEN 10:58 PM
With stops 2.9h
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Frontier Airlines F9686
DEN 7:30 AM
DCA 12:57 PM
3.5h
See prices and details in the app >>
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Frontier Airlines F91176
SEA 7:06 PM
DEN 10:58 PM
With stops 2.9h
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Frontier Airlines F9690
DEN 4:32 PM
DCA 9:58 PM
3.4h
See prices and details in the app >>
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American Airlines AA3792
SEA 6:00 AM
PHX 9:10 AM
With stops 3.2h
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American Airlines AA1092
PHX 12:36 PM
DCA 7:59 PM
4.4h
See prices and details in the app >>
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See all
Alaska Airlines AS002
SEA 1:46 PM
DCA 9:59 PM
Nonstop 5.2h
See prices and details in the app >>
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Delta Air Lines DL541
SEA 2:45 PM
IAD 10:49 PM
Nonstop 5.1h
See prices and details in the app >>
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Alaska Airlines AS406
SEA 4:01 PM
IAD 11:59 PM
Nonstop 5.0h
See prices and details in the app >>
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Check prices
Delta Air Lines DL786
SEA 7:20 AM
DCA 3:32 PM
Nonstop 5.2h
See prices and details in the app >>
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Alaska Airlines AS004
SEA 8:00 AM
DCA 4:16 PM
Nonstop 5.3h
See prices and details in the app >>
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Alaska Airlines AS737
SEA 8:22 AM
IAD 4:35 PM
Nonstop 5.2h
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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Check prices
Alaska Airlines AS367
SEA 11:30 PM
IAD 7:34 AM
Nonstop 5.1h
See prices and details in the app >>
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United Airlines UA264
SEA 11:20 PM
IAD 7:22 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 7:34 AM
Nonstop 5.1h
See prices and details in the app >>
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United Airlines UA264
SEA 11:20 PM
IAD 7:22 AM
Nonstop 5.0h
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 AS004
SEA 8:00 AM
DCA 4:16 PM
Nonstop 5.3h
See prices and details in the app >>
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Alaska Airlines AS737
SEA 8:22 AM
IAD 4:35 PM
Nonstop 5.2h
See prices and details in the app >>
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Delta Air Lines DL786
SEA 7:20 AM
DCA 3:32 PM
Nonstop 5.2h
See prices and details in the app >>
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Alaska Airlines AS406
SEA 4:01 PM
IAD 11:59 PM
Nonstop 5.0h
See prices and details in the app >>
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Delta Air Lines DL541
SEA 2:45 PM
IAD 10:49 PM
Nonstop 5.1h
See prices and details in the app >>
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Alaska Airlines AS002
SEA 1:46 PM
DCA 9:59 PM
Nonstop 5.2h
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 4 minutes to fly from Seattle (SEA) to Washington D.C. (WAS).

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