All airlines flying from Denver (DEN) to Seattle-Tacoma (SEA).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
07:00
Denver (DEN)
09:07
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:07 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Daily
08:00
Denver (DEN)
10:08
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:08 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Daily
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 2:59 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Daily
08:00
Denver (DEN)
10:04
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:04 Effective 2026-06-10 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 715) |
| Daily
09:00
Denver (DEN)
11:04
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:04 Effective from 2026-10-03 Codeshare flight, operated by Alaska Airlines.(AS 715) |
| Mon,Fri-Sun
06:45
Denver (DEN)
08:59
Seattle-Tacoma (SEA) WestJet WS 6587 Non-stop Airbus A220-300 (223) 3:14 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 1731) |
| Tue-Thu
12:20
Denver (DEN)
14:31
Seattle-Tacoma (SEA) WestJet WS 6591 Non-stop Airbus A220-300 (223) 3:11 Effective 2026-10-27 through 2026-10-29 Codeshare flight, operated by Delta Air Lines.(DL 2740) |
| Wed
12:15
Denver (DEN)
14:28
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 MAX 9 (7M9) 3:13 Operates only on 2026-01-07 Codeshare flight, operated by Alaska Airlines.(AS 1350) |
| Daily
12:49
Denver (DEN)
14:50
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:01 Effective from 2026-08-19 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Thu,Sat,Sun
13:34
Denver (DEN)
15:43
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:09 Effective 2026-01-08 through 2026-01-18 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Mon
13:34
Denver (DEN)
15:43
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 MAX 9 (7M9) 3:09 Operates only on 2026-01-12 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Wed
13:34
Denver (DEN)
15:40
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:06 Operates only on 2026-01-14 Codeshare flight, operated by Alaska Airlines.(AS 784) |
| Mon,Thu,Sat
13:34
Denver (DEN)
15:43
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:09 Effective 2026-01-19 through 2026-01-24 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Mon,Sun
13:34
Denver (DEN)
15:43
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 MAX 9 (7M9) 3:09 Effective 2026-01-25 through 2026-01-26 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Thu,Sat,Sun
13:34
Denver (DEN)
15:43
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:09 Effective 2026-01-29 through 2026-02-08 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Mon
13:34
Denver (DEN)
15:43
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 MAX 9 (7M9) 3:09 Effective 2026-02-02 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Fri
13:37
Denver (DEN)
15:46
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 MAX 9 (7M9) 3:09 Effective 2026-01-09 through 2026-02-06 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Daily
14:58
Denver (DEN)
16:58
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:00 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 426) |
| Wed
17:15
Denver (DEN)
19:15
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:00 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Daily
17:15
Denver (DEN)
19:16
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:01 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Sun
18:10
Denver (DEN)
20:20
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737-700 (73G) 3:10 Operates only on 2026-03-08 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Tue,Thu
18:16
Denver (DEN)
20:26
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:10 Effective 2026-02-12 through 2026-02-17 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Wed-Sun
18:16
Denver (DEN)
20:26
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Effective 2026-02-13 through 2026-02-22 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Mon,Wed-Sun
18:16
Denver (DEN)
20:26
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Effective 2026-02-23 through 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Tue
18:16
Denver (DEN)
20:26
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:10 Effective 2026-02-24 through 2026-03-03 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Mon,Wed,Thu
18:16
Denver (DEN)
20:26
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Effective 2026-03-09 through 2026-03-12 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Mon,Tue,Fri,Sun
18:16
Denver (DEN)
20:26
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:10 Effective 2026-03-10 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 633) |
| Daily
20:32
Denver (DEN)
22:36
Seattle-Tacoma (SEA) Starlux Airlines JX 7037 Non-stop Boeing 737 (73J) 3:04 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 615) |
| Thu
12:12
Denver (DEN)
14:18
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Operates only on 2026-01-01 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Fri
12:12
Denver (DEN)
14:18
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737-700 (73G) 3:06 Operates only on 2026-01-02 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Mon,Tue
12:12
Denver (DEN)
14:18
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737-800 (73H) 3:06 Effective 2026-01-05 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Thu
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Operates only on 2026-02-12 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Mon,Tue,Thu,Fri
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737-800 (73H) 3:07 Effective 2026-02-13 through 2026-02-20 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Sat,Sun
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Wed
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 3:07 Effective 2026-02-18 through 2026-02-25 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Mon
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Effective 2026-02-23 through 2026-03-02 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Tue,Thu,Fri
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737-800 (73H) 3:07 Effective 2026-02-24 through 2026-03-06 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Wed,Sun
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 3:07 Effective 2026-03-01 through 2026-03-04 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Sat
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Operates only on 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Sun
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Operates only on 2026-03-08 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Mon,Thu,Fri
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737-800 (73H) 3:07 Effective 2026-03-09 through 2026-03-13 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Tue
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Effective 2026-03-10 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Wed,Sat,Sun
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 3:07 Effective 2026-03-11 through 2026-03-15 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Mon
12:34
Denver (DEN)
14:41
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Operates only on 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 783) |
| Wed
12:35
Denver (DEN)
14:35
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 3:00 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Daily
12:35
Denver (DEN)
14:37
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 3:02 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Daily
12:56
Denver (DEN)
14:55
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 2:59 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Daily
14:58
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 3:02 Effective 2026-04-22 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 1332) |
| Daily
17:00
Denver (DEN)
19:03
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 3:03 Effective from 2026-10-03 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Daily
17:50
Denver (DEN)
19:53
Seattle-Tacoma (SEA) Starlux Airlines JX 7039 Non-stop Boeing 737 (73J) 3:03 Effective 2026-06-10 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 620) |
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Parallax here DEN-SEA
- 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 2:50 and 3:20.
