Alaska Airlines flights from Denver (DEN) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue-Sun
14:58
Denver (DEN)
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 426 Non-stop Boeing 737 (73J) 3:00 Effective 2025-05-15 through 2025-05-23 |
| Mon
14:58
Denver (DEN)
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 426 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Operates only on 2025-05-19 |
| Tue,Sat
14:58
Denver (DEN)
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 426 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-05-24 through 2025-05-31 |
| Mon,Wed,Fri,Sun
14:58
Denver (DEN)
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 426 Non-stop Boeing 737 (73J) 3:00 Effective 2025-05-25 through 2025-06-02 |
| Thu
14:58
Denver (DEN)
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 426 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Operates only on 2025-05-29 |
| Daily
14:58
Denver (DEN)
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 426 Non-stop Boeing 737 (73J) 3:00 Effective 2025-06-03 through 2025-06-11 |
| Wed,Thu,Sat,Sun
12:56
Denver (DEN)
14:55
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-05-15 through 2025-05-25 |
| Fri
12:56
Denver (DEN)
14:55
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737-800 (73H) 2:59 Operates only on 2025-05-23 |
| Mon
12:56
Denver (DEN)
14:55
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737 (73J) 2:59 Operates only on 2025-05-26 |
| Daily
12:56
Denver (DEN)
14:55
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-05-27 through 2025-06-04 |
| Thu
12:56
Denver (DEN)
14:55
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737-900 (739) 2:59 Operates only on 2025-06-05 |
| Tue,Fri-Sun
12:56
Denver (DEN)
14:55
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-06-06 through 2025-06-10 |
| Mon,Wed
12:56
Denver (DEN)
14:55
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737 (73J) 2:59 Effective 2025-06-09 through 2025-06-11 |
| Mon
20:01
Denver (DEN)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Operates only on 2025-05-19 |
| Tue,Fri
20:01
Denver (DEN)
22:00
Seattle-Tacoma (SEA) Alaska Airlines AS 464 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-05-16 through 2025-05-20 |
| Mon,Thu,Fri,Sun
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Alaska Airlines AS 525 Non-stop Boeing 737 (73J) 2:59 Effective 2025-05-16 through 2025-05-23 |
| Tue,Wed,Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Alaska Airlines AS 525 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-05-17 through 2025-05-21 |
| Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Alaska Airlines AS 525 Non-stop Boeing 737 (73J) 2:59 Operates only on 2025-05-24 |
| Sun
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Alaska Airlines AS 525 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-05-25 through 2025-06-08 |
| Mon-Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Alaska Airlines AS 525 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-05-26 through 2025-05-31 |
| Mon-Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Alaska Airlines AS 525 Non-stop Boeing 737 (73J) 2:59 Effective 2025-06-02 through 2025-06-11 |
| Daily
14:30
Denver (DEN)
16:30
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 (73J) 3:00 Effective 2025-10-04 through 2026-01-06 |
| Mon-Fri
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 (73J) 2:57 Effective 2025-06-12 through 2025-06-20 |
| Sat
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 MAX 9 (7M9) 2:57 Operates only on 2025-06-14 |
| Sun
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737-800 (73H) 2:57 Operates only on 2025-06-15 |
| Daily
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 (73J) 2:57 Effective 2025-06-21 through 2025-06-29 |
| Mon,Sun
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 MAX 9 (7M9) 2:57 Effective 2025-06-30 through 2025-07-06 |
| Mon-Sat
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 (73J) 2:57 Effective 2025-07-01 through 2025-07-08 |
| Wed,Sat,Sun
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 MAX 9 (7M9) 2:57 Effective 2025-07-09 through 2025-07-13 |
| Mon-Fri
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 (73J) 2:57 Effective 2025-07-10 through 2025-07-18 |
| Daily
15:03
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 (73J) 2:57 Effective 2025-07-19 through 2025-08-19 |
| Daily
15:04
Denver (DEN)
17:02
Seattle-Tacoma (SEA) Alaska Airlines AS 535 Non-stop Boeing 737 (73J) 2:58 Effective 2025-08-20 through 2025-10-03 |
| Mon-Thu,Sat,Sun
17:49
Denver (DEN)
19:44
Seattle-Tacoma (SEA) Alaska Airlines AS 605 Non-stop Boeing 737 (73J) 2:55 Effective 2025-05-15 through 2025-05-22 |
| Fri
17:49
Denver (DEN)
19:44
Seattle-Tacoma (SEA) Alaska Airlines AS 605 Non-stop Boeing 737 MAX 9 (7M9) 2:55 Operates only on 2025-05-16 |
| Daily
17:49
Denver (DEN)
19:44
Seattle-Tacoma (SEA) Alaska Airlines AS 605 Non-stop Boeing 737 (73J) 2:55 Effective 2025-05-23 through 2025-06-01 |
| Mon
17:49
Denver (DEN)
19:44
Seattle-Tacoma (SEA) Alaska Airlines AS 605 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2025-06-02 |
| Daily
17:49
Denver (DEN)
19:44
Seattle-Tacoma (SEA) Alaska Airlines AS 605 Non-stop Boeing 737 (73J) 2:55 Effective 2025-06-03 through 2025-06-11 |
| Daily
19:50
Denver (DEN)
21:50
Seattle-Tacoma (SEA) Alaska Airlines AS 615 Non-stop Boeing 737 (73J) 3:00 Effective from 2025-10-04 |
| Thu
19:55
Denver (DEN)
21:55
Seattle-Tacoma (SEA) Alaska Airlines AS 615 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Operates only on 2025-05-01 |
| Mon-Fri,Sun
19:55
Denver (DEN)
21:55
Seattle-Tacoma (SEA) Alaska Airlines AS 615 Non-stop Boeing 737 (73J) 3:00 Effective 2025-05-02 through 2025-05-13 |
| Wed
19:55
Denver (DEN)
21:55
Seattle-Tacoma (SEA) Alaska Airlines AS 615 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Operates only on 2025-05-14 |
| Mon-Fri,Sun
20:32
Denver (DEN)
22:35
Seattle-Tacoma (SEA) Alaska Airlines AS 615 Non-stop Boeing 737 (73J) 3:03 Effective 2025-06-12 through 2025-07-03 |
| Mon-Fri,Sun
20:32
Denver (DEN)
22:35
Seattle-Tacoma (SEA) Alaska Airlines AS 615 Non-stop Boeing 737 (73J) 3:03 Effective 2025-07-06 through 2025-08-19 |
| Daily
20:53
Denver (DEN)
22:55
Seattle-Tacoma (SEA) Alaska Airlines AS 615 Non-stop Boeing 737 (73J) 3:02 Effective 2025-08-20 through 2025-10-03 |
| Daily
16:45
Denver (DEN)
18:45
Seattle-Tacoma (SEA) Alaska Airlines AS 620 Non-stop Boeing 737 (73J) 3:00 Effective 2025-10-04 through 2025-10-25 |
| Tue,Thu
17:50
Denver (DEN)
19:50
Seattle-Tacoma (SEA) Alaska Airlines AS 620 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-12 through 2025-06-17 |
| Mon,Thu,Sat
17:50
Denver (DEN)
19:50
Seattle-Tacoma (SEA) Alaska Airlines AS 620 Non-stop Boeing 737 (73J) 3:00 Effective 2025-06-14 through 2025-06-23 |
| Sun
17:50
Denver (DEN)
19:50
Seattle-Tacoma (SEA) Alaska Airlines AS 620 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-06-15 through 2025-07-13 |
| Wed
17:50
Denver (DEN)
19:50
Seattle-Tacoma (SEA) Alaska Airlines AS 620 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Operates only on 2025-06-18 |
| Tue
17:50
Denver (DEN)
19:50
Seattle-Tacoma (SEA) Alaska Airlines AS 620 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-24 through 2025-07-15 |
- A domestic route departing from the Denver airport (DEN) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 1022 miles, or 1644 km.
- The timezone of the departure airport is UTC-7 , 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 2:55 and 3:03.
