Airlines with flights from Seattle to Dulles

There are four airlines with scheduled flights between SEA and IAD. Alaska Airlines, United and Delta has non-stop flights from Seattle Airport to Dulles and the flight time is 5 hours.

Choose airline

Schedules

Non-stop with Alaska Airlines

  • Total flight time: 5 hours
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 18 flights per week
  • Boeing 737MAX 9 Passenger
    Boeing 737-900 (winglets) Passenger/BBJ3
  • Business and first class available
SEA
Direct
IAD

The timetable & schedule information was updated at 2024-10-16

Non-stop with United Airlines

  • Total flight time: 4 hours and 58 minutes
  • Dulles is a United Airlines hub (Secondary hub).
  • 14 flights per week
  • Boeing 737-900 Passenger
    Boeing 737-700 Passenger
    Boeing 737-800 Passenger
  • First class available
SEA
Direct
IAD

The timetable & schedule information was updated at 2024-10-16

Non-stop with Delta Air Lines

  • Total flight time: 5 hours and 6 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 13 flights per week
  • Code 223
  • First class available
SEA
Direct
IAD

The timetable & schedule information was updated at 2024-10-16

Via Atlanta with Delta Air Lines

  • Total flight time: 7h 03m - 9h 28m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 30 flights per week
  • Code 223
SEA
 
Via ATL
 
IAD
 
Flight
Mon
Nov 25
Tue
Nov 26
Wed
Nov 27
Thu
Nov 28
Fri
Nov 29
Sat
Nov 30
Sun
Dec 1
DL953
DL3700
00:55
00:55
00:55
00:55
----
00:55
00:55
DL1128
DL847
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----
----
05:30
----
----
----
DL569
DL1695
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL812
DL4104
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL569
DL2902
----
----
----
----
----
----
06:00
DL943
DL3680
06:05
06:05
06:05
----
06:05
06:05
06:05
DL562
DL2902
----
----
----
----
----
08:35
----
DL542
DL2902
----
----
----
11:15
11:55
----
----
DL758
DL3666
11:50
11:50
11:50
----
11:50
11:50
11:50
DL542
DL2549
11:55
11:55
11:55
----
----
11:55
11:55
DL941
DL4129
12:06
12:06
12:06
----
12:06
12:06
12:06
DL1120
DL847
13:35
13:35
13:35
----
13:35
13:35
13:35
DL554
DL2549
13:55
13:55
13:55
----
----
13:55
13:55
DL567
DL1444
21:45
----
----
----
21:45
----
21:45
DL567
DL1400
----
----
----
22:26
----
----
----
DL810
DL3818
23:05
23:05
----
----
23:05
22:55
23:05
DL652
DL1400
23:40
23:40
23:40
----
----
23:40
23:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2024-10-16

Via Denver with United Airlines

  • Total flight time: 6h 47m - 11h 13m.
  • Dulles is a United Airlines hub (Secondary hub).
  • 25 flights per week
  • Boeing 737-900 Passenger
    Boeing 737-700 Passenger
    Boeing 737-800 Passenger
SEA
 
Via DEN
 
IAD
 
Flight
Mon
Nov 25
Tue
Nov 26
Wed
Nov 27
Thu
Nov 28
Fri
Nov 29
Sat
Nov 30
Sun
Dec 1
UA757
UA2087
05:00
05:00
05:00
05:00
05:00
05:00
05:00
UA2494
UA1616
07:10
07:10
07:10
----
07:10
07:00
07:10
UA1329
UA2386
07:25
07:25
07:25
----
07:25
07:14
07:14
UA1829
UA347
08:30
08:30
08:30
08:30
----
08:30
08:30
UA747
UA210
10:55
10:55
10:55
----
10:55
10:55
10:55
UA431
UA2408
12:30
12:30
12:30
----
12:30
12:30
12:30
UA2013
UA2386
----
14:06
14:06
----
----
14:06
13:55
UA297
UA1712
----
19:11
19:11
----
19:11
----
19:11
UA297
UA2376
----
----
----
----
----
19:11
----
UA684
UA545
----
----
----
----
23:55
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2024-10-16

Via Chicago with United Airlines

  • Total flight time: 6h 30m - 13h 49m.
  • Dulles is a United Airlines hub (Secondary hub).
  • 25 flights per week
  • Boeing 737-900 Passenger
    Boeing 737-700 Passenger
    Boeing 737-800 Passenger
SEA
 
Via ORD
 
IAD
 
Flight
Mon
Nov 25
Tue
Nov 26
Wed
Nov 27
Thu
Nov 28
Fri
Nov 29
Sat
Nov 30
Sun
Dec 1
UA757
UA2087
05:00
05:00
05:00
05:00
05:00
05:00
05:00
UA2494
UA1616
07:10
07:10
07:10
----
07:10
07:00
07:10
UA1329
UA2386
07:25
07:25
07:25
----
07:25
07:14
07:14
UA1829
UA347
08:30
08:30
08:30
08:30
----
08:30
08:30
UA747
UA210
10:55
10:55
10:55
----
10:55
10:55
10:55
UA431
UA2408
12:30
12:30
12:30
----
12:30
12:30
12:30
UA2013
UA2386
----
14:06
14:06
----
----
14:06
13:55
UA297
UA1712
----
19:11
19:11
----
19:11
----
19:11
UA297
UA2376
----
----
----
----
----
19:11
----
UA684
UA545
----
----
----
----
23:55
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2024-10-16

Via Dallas with American Airlines

  • Total flight time: 7h 15m - 9h 38m.
  • One World Alliance
  • 21 flights per week
SEA
 
Via DFW
 
IAD
 
Flight
Mon
Nov 25
Tue
Nov 26
Wed
Nov 27
Thu
Nov 28
Fri
Nov 29
Sat
Nov 30
Sun
Dec 1
AA2748
AA1863
05:30
05:30
05:30
05:30
05:30
05:30
05:30
AA381
AA5447
07:25
07:25
07:25
----
07:25
07:25
07:25
AA1534
AA413
10:36
10:36
10:36
----
----
10:36
10:36
AA2767
AA413
11:44
11:44
11:44
----
11:44
----
11:44
AA2407
AA5549
13:59
13:59
13:59
----
13:59
13:59
13:59
AA2793
AA5214
22:10
22:10
22:10
22:10
----
22:10
22:10
AA2793
AA5256
22:10
22:10
----
22:10
22:10
22:10
22:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2024-10-16

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