Flights from Seattle (SEA) to Washington, D.C. (DCA)

Flight schedules from Seattle to Washington, D.C. with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (17)

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Seattle US
SEA07:00
10h 40m
1 Stop
Washington US
IAD20:40
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1788
  Seattle. US
  SEA 07:00
  7h 23m
  2313 Miles
  Washington. US
  IAD 20:40
  Boeing 737-900 Passenger
  Operated by United Airlines
Seattle US
SEA08:00
5h 6m
No stops
Washington US
IAD16:06
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1360
  Seattle. US
  SEA 08:00
  5h 6m
  2313 Miles
  Washington. US
  IAD 16:06
  Boeing 737-900 Passenger
  Operated by United Airlines
Seattle US
SEA11:05
6h 56m
1 Stop
Washington US
IAD21:01
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 747
  Seattle. US
  SEA 11:05
  4h 5m
  1725 Miles
  Chicago. US
  ORD 17:10
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 444
  Chicago. US
  ORD 18:08
  1h 53m
  590 Miles
  Washington. US
  IAD 21:01
  Airbus A320 Passenger
  Operated by United Airlines
Seattle US
SEA09:00
7h 12m
1 Stop
Washington US
IAD19:12
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1829
  Seattle. US
  SEA 09:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 12:43
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 347
  Denver. US
  DEN 13:51
  3h 21m
  1457 Miles
  Washington. US
  IAD 19:12
  Boeing 737-900 Passenger
  Operated by United Airlines
Seattle US
SEA05:00
7h 49m
1 Stop
Washington US
IAD15:49
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2269
  Seattle. US
  SEA 05:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 08:43
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2087
  Denver. US
  DEN 10:25
  3h 24m
  1457 Miles
  Washington. US
  IAD 15:49
  Boeing 757-300 Passenger
  Operated by United Airlines
Seattle US
SEA12:35
7h 55m
1 Stop
Washington US
IAD23:30
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1483
  Seattle. US
  SEA 12:35
  2h 42m
  1028 Miles
  Denver. US
  DEN 16:17
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2408
  Denver. US
  DEN 18:10
  3h 20m
  1457 Miles
  Washington. US
  IAD 23:30
  Boeing 777 Passenger
  Operated by United Airlines
Seattle US
SEA09:20
8h 38m
1 Stop
Washington US
IAD20:58
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1960
  Seattle. US
  SEA 09:20
  2h 19m
  683 Miles
  San Francisco. US
  SFO 11:39
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1372
  San Francisco. US
  SFO 13:00
  4h 58m
  2426 Miles
  Washington. US
  IAD 20:58
  Boeing 787-8
  Operated by United Airlines
Seattle US
SEA12:50
8h 39m
1 Stop
Washington US
IAD00:29
+1 day/s
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1509
  Seattle. US
  SEA 12:50
  2h 19m
  683 Miles
  San Francisco. US
  SFO 15:09
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 375
  San Francisco. US
  SFO 16:20
  5h 9m
  2426 Miles
  Washington. US
  IAD 00:29
  Boeing 757-200 Passenger
  Operated by United Airlines
Seattle US
SEA06:10
8h 43m
1 Stop
Washington US
IAD17:53
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1571
  Seattle. US
  SEA 06:10
  2h 47m
  960 Miles
  Los Angeles. US
  LAX 08:57
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2667
  Los Angeles. US
  LAX 10:05
  4h 48m
  2296 Miles
  Washington. US
  IAD 17:53
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Seattle US
SEA07:00
8h 43m
1 Stop
Washington US
IAD18:43
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1373
  Seattle. US
  SEA 07:00
  4h 6m
  1725 Miles
  Chicago. US
  ORD 13:06
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2451
  Chicago. US
  ORD 15:51
  1h 52m
  590 Miles
  Washington. US
  IAD 18:43
  Boeing 737-800 Passenger
  Operated by United Airlines
Seattle US
SEA17:25
8h 48m
1 Stop
Washington US
IAD05:13
+1 day/s
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2397
  Seattle. US
  SEA 17:25
  2h 47m
  960 Miles
  Los Angeles. US
  LAX 20:12
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 251
  Los Angeles. US
  LAX 21:25
  4h 48m
  2296 Miles
  Washington. US
  IAD 05:13
  Boeing 737-900 Passenger
  Operated by United Airlines
Seattle US
SEA23:59
8h 49m
1 Stop
Washington US
IAD11:48
+1 day/s
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2019
  Seattle. US
  SEA 23:59
  4h 1m
  1725 Miles
  Chicago. US
  ORD 06:00
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 2490
  Chicago. US
  ORD 08:50
  1h 58m
  590 Miles
  Washington. US
  IAD 11:48
  Boeing 737-800 Passenger
  Operated by United Airlines
Seattle US
SEA07:00
9h 27m
1 Stop
Washington US
IAD19:27
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1403
  Seattle. US
  SEA 07:00
  2h 20m
  683 Miles
  San Francisco. US
  SFO 09:20
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1164
  San Francisco. US
  SFO 11:15
  5h 12m
  2426 Miles
  Washington. US
  IAD 19:27
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Seattle US
SEA23:17
9h 30m
1 Stop
Washington US
IAD11:47
+1 day/s
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 341
  Seattle. US
  SEA 23:17
  5h 18m
  2408 Miles
  New York. US
  EWR 07:35
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 4177
  New York. US
  EWR 10:15
  1h 32m
  212 Miles
  Washington. US
  IAD 11:47
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Seattle US
SEA06:10
11h 30m
2 Stops
Washington US
IAD20:40
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1571
  Seattle. US
  SEA 06:10
  6h 8m
  1883 Miles
  Houston. US
  IAH 15:36
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1788
  Houston. US
  IAH 16:40
  3h 0m
  1195 Miles
  Washington. US
  IAD 20:40
  Boeing 737-800 Passenger
  Operated by United Airlines
Seattle US
SEA07:00
12h 9m
2 Stops
Washington US
IAD22:09
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1373
  Seattle. US
  SEA 07:00
  7h 8m
  1883 Miles
  Houston. US
  IAH 17:04
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2157
  Houston. US
  IAH 18:05
  3h 4m
  1195 Miles
  Washington. US
  IAD 22:09
  Airbus A320 Passenger
  Operated by United Airlines
Seattle US
SEA06:10
12h 59m
2 Stops
Washington US
IAD22:09
Seattle - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1571
  Seattle. US
  SEA 06:10
  6h 8m
  1883 Miles
  Houston. US
  IAH 15:36
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2157
  Houston. US
  IAH 18:05
  3h 4m
  1195 Miles
  Washington. US
  IAD 22:09
  Airbus A320 Passenger
  Operated by United Airlines

Flights from Seattle (SEA) to Washington, D.C. (DCA) with Star Alliance

Weather in Washington, D.C.

Flight schedules from Seattle to Washington, D.C. with Star Alliance member carriers

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington

Seattle - Washington