Airlines with flights from Seattle to Dulles

There are four airlines with scheduled flights between SEA and IAD. Alaska Airlines, Delta and United has non-stop flights from Seattle Airport to Dulles and the flight time is 4 hours and 59 minutes.

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Schedules

Non-stop with Alaska Airlines

  • Total flight time: 4 hours and 59 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 11 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
  • First class available
SEA
Direct
IAD
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
AS406
09:50
09:50
09:50
09:50
09:50
09:50
09:50
AS307
21:40
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21:40
21:40
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21:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2025-01-15

Non-stop with Delta Air Lines

  • Total flight time: 5 hours
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 7 flights per week
  • Airbus A 220-300
    Airbus 220-100
  • First class available
SEA
Direct
IAD
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
DL508
07:28
07:28
07:28
07:28
07:28
07:28
07:35
DL541
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22:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2025-01-15

Non-stop with United Airlines

  • Total flight time: 4 hours and 59 minutes
  • Dulles is a United Airlines hub (Secondary hub).
  • 7 flights per week
  • Boeing 737-900 Passenger
    Airbus A319
    Boeing 737MAX 8 Passenger
  • First class available
SEA
Direct
IAD
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA1102
08:10
08:10
08:10
----
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UA1360
----
----
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08:10
08:10
08:10
08:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2025-01-15

Via Atlanta with Delta Air Lines

  • Total flight time: 7h 03m - 9h 44m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 28 flights per week
  • Airbus A 220-300
    Airbus 220-100
SEA
 
Via ATL
 
IAD
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
DL812
DL3677
06:00
06:00
06:00
06:00
06:00
06:00
----
DL569
DL1695
----
06:15
06:15
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06:15
06:00
DL812
DL1537
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06:00
DL569
DL2902
06:15
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06:15
06:15
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DL429
DL4852
07:10
07:10
07:10
07:10
07:10
07:10
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DL429
DL4872
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----
----
----
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07:15
DL562
DL1309
08:45
08:45
08:45
08:45
08:45
----
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DL542
DL2549
12:00
12:00
12:00
12:00
12:00
12:00
12:00
DL941
DL4129
12:00
12:00
12:00
12:00
12:00
12:10
12:00
DL1120
DL847
13:30
13:30
13:30
13:30
13:30
13:30
13:30
DL533
DL3659
13:30
13:30
13:30
13:30
13:30
13:30
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DL533
DL3864
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----
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13:30
DL567
DL1444
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22:30
DL452
DL4868
22:55
22:55
22:55
22:55
22:40
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DL652
DL1444
23:05
23:05
23:05
23:05
23:05
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DL810
DL3804
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----
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23:05
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2025-01-15

Via Denver with United Airlines

  • Total flight time: 6h 53m - 13h 08m.
  • Dulles is a United Airlines hub (Secondary hub).
  • 21 flights per week
  • Boeing 737-900 Passenger
    Airbus A319
    Boeing 737MAX 8 Passenger
SEA
 
Via DEN
 
IAD
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA2269
UA2087
05:02
05:02
05:02
05:00
05:15
05:15
05:15
UA2113
UA444
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----
----
06:15
06:15
06:15
06:15
UA1403
UA6273
----
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----
07:00
07:00
----
07:00
UA1448
UA4411
----
----
07:05
----
----
----
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UA1448
UA587
07:05
07:05
07:05
----
----
----
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UA1829
UA347
08:50
08:50
08:50
----
----
----
----
UA597
UA741
----
----
----
08:50
08:50
08:50
08:50
UA2296
UA444
10:52
10:52
10:52
----
----
----
----
UA747
UA444
----
----
----
10:55
10:55
10:55
10:55
UA2033
UA741
12:20
12:20
12:25
----
----
----
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UA423
UA2408
12:46
12:46
12:46
----
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----
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UA645
UA2408
----
----
----
12:55
12:55
12:55
12:55
UA2397
UA1366
----
----
----
15:01
15:01
----
15:01
UA2610
UA1924
15:04
----
----
----
----
----
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UA1218
UA1924
----
----
----
19:10
19:10
19:11
19:10
UA1218
UA4614
----
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----
----
----
----
19:10
UA1387
UA1924
19:13
----
----
----
----
----
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UA341
UA4544
----
----
23:20
23:25
----
22:15
23:25
UA341
UA4177
23:20
23:20
----
----
----
----
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UA299
UA545
----
----
----
23:59
----
23:21
23:59
UA341
UA3484
----
----
----
----
23:25
----
----
UA747
UA545
23:59
23:59
23:59
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2025-01-15

Via Chicago with United Airlines

  • Total flight time: 6h 41m - 13h 11m.
  • Dulles is a United Airlines hub (Secondary hub).
  • 20 flights per week
  • Boeing 737-900 Passenger
    Airbus A319
    Boeing 737MAX 8 Passenger
SEA
 
Via ORD
 
IAD
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA2269
UA2087
05:02
05:02
05:02
05:00
05:15
05:15
05:15
UA2113
UA444
----
----
----
06:15
06:15
06:15
06:15
UA1403
UA6273
----
----
----
07:00
07:00
----
07:00
UA1448
UA4411
----
----
07:05
----
----
----
----
UA1448
UA587
07:05
07:05
07:05
----
----
----
----
UA1829
UA347
08:50
08:50
08:50
----
----
----
----
UA597
UA741
----
----
----
08:50
08:50
08:50
08:50
UA2296
UA444
10:52
10:52
10:52
----
----
----
----
UA747
UA444
----
----
----
10:55
10:55
10:55
10:55
UA2033
UA741
12:20
12:20
12:25
----
----
----
----
UA423
UA2408
12:46
12:46
12:46
----
----
----
----
UA645
UA2408
----
----
----
12:55
12:55
12:55
12:55
UA2397
UA1366
----
----
----
15:01
15:01
----
15:01
UA2610
UA1924
15:04
----
----
----
----
----
----
UA1218
UA1924
----
----
----
19:10
19:10
19:11
19:10
UA1218
UA4614
----
----
----
----
----
----
19:10
UA1387
UA1924
19:13
----
----
----
----
----
----
UA341
UA4544
----
----
23:20
23:25
----
22:15
23:25
UA341
UA4177
23:20
23:20
----
----
----
----
----
UA299
UA545
----
----
----
23:59
----
23:21
23:59
UA341
UA3484
----
----
----
----
23:25
----
----
UA747
UA545
23:59
23:59
23:59
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2025-01-15

Via Dallas with American Airlines

  • Total flight time: 7h 19m - 9h 49m.
  • One World Alliance
  • 17 flights per week
SEA
 
Via DFW
 
IAD
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
AA2037
AA2325
----
----
----
----
00:15
00:15
23:59
AA2748
AA1863
05:22
05:22
05:22
05:22
05:22
05:22
05:22
AA381
AA5090
07:20
----
----
----
----
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AA1534
AA413
10:24
10:24
10:24
10:41
10:41
10:41
10:41
AA3299
AA413
11:54
11:54
11:54
11:56
11:56
----
11:55
AA2407
AA5549
13:45
----
----
13:50
13:50
13:50
13:50
AA2793
AA5223
22:21
22:21
22:21
22:11
22:11
21:16
22:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - IAD

The timetable & schedule information was updated at 2025-01-15

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