Alaska Airlines flights from Dulles, Washington (IAD) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
07:00
Dulles, Washington (IAD)
10:04
Seattle-Tacoma (SEA) Alaska Airlines AS 308 Non-stop Boeing 737 (73J) 6:04 Effective 2025-02-13 through 2025-03-18 |
| Daily
07:00
Dulles, Washington (IAD)
09:55
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:55 Effective from 2025-03-19 |
| Thu
15:54
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737-800 (73H) 6:05 Operates only on 2024-12-05 |
| Thu,Fri,Sun
15:54
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 6:05 Effective 2024-12-06 through 2024-12-13 |
| Mon,Sun
15:54
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 6:05 Effective 2024-12-09 through 2024-12-16 |
| Sun
16:01
Dulles, Washington (IAD)
18:50
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:49 Operates only on 2024-10-27 |
| Mon,Sun
16:01
Dulles, Washington (IAD)
18:51
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:50 Effective 2024-10-28 through 2024-11-11 |
| Tue-Fri
16:01
Dulles, Washington (IAD)
18:51
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-10-29 through 2024-11-08 |
| Mon,Tue,Fri
16:01
Dulles, Washington (IAD)
18:51
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:50 Effective 2024-11-12 through 2024-11-19 |
| Wed,Thu
16:01
Dulles, Washington (IAD)
18:51
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-11-13 through 2024-11-21 |
| Sun
16:01
Dulles, Washington (IAD)
18:51
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737-800 (73H) 5:50 Operates only on 2024-11-17 |
| Mon,Thu,Fri,Sun
16:07
Dulles, Washington (IAD)
18:58
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Effective 2024-10-03 through 2024-10-10 |
| Fri
16:07
Dulles, Washington (IAD)
18:58
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737-800 (73H) 5:51 Operates only on 2024-10-11 |
| Mon,Thu,Fri,Sun
16:07
Dulles, Washington (IAD)
18:58
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Effective 2024-10-13 through 2024-10-25 |
| Daily
16:13
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Valid until 2024-09-04 |
| Thu
16:13
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737-800 (73H) 5:46 Operates only on 2024-09-05 |
| Mon-Sat
16:13
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Effective 2024-09-06 through 2024-09-25 |
| Sun
16:13
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737-800 (73H) 5:46 Effective 2024-09-08 through 2024-09-29 |
| Thu
16:13
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737-800 (73H) 5:46 Operates only on 2024-09-26 |
| Mon,Fri,Sat
16:13
Dulles, Washington (IAD)
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Effective 2024-09-27 through 2024-09-30 |
| Daily
17:56
Dulles, Washington (IAD)
21:00
Seattle-Tacoma (SEA) Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 6:04 Effective 2025-01-06 through 2025-03-18 |
| Daily
16:00
Dulles, Washington (IAD)
18:56
Seattle-Tacoma (SEA) Alaska Airlines AS 367 Non-stop Boeing 737 (73J) 5:56 Effective from 2025-04-22 |
| Daily
18:58
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 6:02 Effective 2024-12-19 through 2025-01-05 |
| Daily
19:00
Dulles, Washington (IAD)
21:56
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:56 Effective from 2025-03-19 |
| Tue
19:06
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:54 Operates only on 2024-10-01 |
| Mon,Wed-Fri,Sun
19:06
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:54 Effective 2024-10-02 through 2024-10-07 |
| Tue
19:06
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737-800 (73H) 5:54 Operates only on 2024-10-08 |
| Tue,Wed
19:06
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:54 Effective 2024-10-09 through 2024-10-15 |
| Mon,Wed-Fri,Sun
19:06
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:54 Effective 2024-10-10 through 2024-10-21 |
| Tue-Fri
19:06
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:54 Effective 2024-10-22 through 2024-10-25 |
| Mon-Wed,Fri-Sun
19:06
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:54 Effective 2024-11-22 through 2024-12-02 |
| Daily
19:09
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:51 Valid until 2024-09-05 |
| Fri
19:09
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Operates only on 2024-09-06 |
| Daily
19:09
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:51 Effective 2024-09-07 through 2024-09-19 |
| Fri
19:09
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Operates only on 2024-09-20 |
| Daily
19:09
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:51 Effective 2024-09-21 through 2024-09-30 |
| Mon,Sun
19:12
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Effective 2024-10-27 through 2024-10-28 |
| Thu,Fri,Sun
19:12
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:48 Effective 2024-10-31 through 2024-11-21 |
| Mon
19:12
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737-800 (73H) 5:48 Operates only on 2024-11-04 |
| Mon
19:12
Dulles, Washington (IAD)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Effective 2024-11-11 through 2024-11-18 |
| Daily
07:00
Dulles, Washington (IAD)
09:39
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737 (73J) 5:39 Valid until 2024-09-03 |
| Wed
07:00
Dulles, Washington (IAD)
09:39
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737 MAX 9 (7M9) 5:39 Operates only on 2024-09-04 |
| Daily
07:00
Dulles, Washington (IAD)
09:39
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737 (73J) 5:39 Effective 2024-09-05 through 2024-09-30 |
| Sun
07:00
Dulles, Washington (IAD)
09:50
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737-800 (73H) 5:50 Operates only on 2024-10-27 |
| Mon-Sat
07:00
Dulles, Washington (IAD)
09:50
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-10-28 through 2024-11-06 |
| Thu,Sun
07:00
Dulles, Washington (IAD)
09:50
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737 (73J) 5:50 Effective 2024-11-03 through 2024-11-10 |
| Tue-Sat
07:00
Dulles, Washington (IAD)
09:50
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-11-08 through 2024-11-16 |
| Mon
07:00
Dulles, Washington (IAD)
09:50
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737-800 (73H) 5:50 Operates only on 2024-11-11 |
| Mon-Thu,Sun
07:00
Dulles, Washington (IAD)
09:50
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-11-17 through 2024-11-21 |
| Tue,Thu,Fri,Sun
07:00
Dulles, Washington (IAD)
10:00
Seattle-Tacoma (SEA) Alaska Airlines AS 499 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2024-12-03 through 2024-12-08 |
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- A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 2299 miles, or 3699 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 5:39 and 6:05.
