All airlines flying from Seattle-Tacoma (SEA) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
20:13
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Condor DE 5207 Non-stop Boeing 737 (73J) 2:46 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Mon,Thu,Sat
20:14
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Condor DE 5207 Non-stop Boeing 737 (73J) 2:45 Effective 2026-02-12 through 2026-03-05 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Thu,Sat
20:14
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Condor DE 5207 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2026-03-07 through 2026-03-14 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Mon
20:14
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Condor DE 5207 Non-stop Boeing 737 (73J) 2:45 Effective 2026-03-09 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Daily
17:59
Seattle-Tacoma (SEA)
21:48
Denver (DEN) Condor DE 5270 Non-stop Boeing 737 (73J) 2:49 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 1403) |
| Daily
19:59
Seattle-Tacoma (SEA)
23:48
Denver (DEN) Condor DE 5270 Non-stop Boeing 737 (73J) 2:49 Effective 2026-08-20 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 1403) |
| Mon,Sat
20:17
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Condor DE 5270 Non-stop Boeing 737 (73J) 2:42 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 787) |
| Tue,Thu
20:17
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Condor DE 5270 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 787) |
| Daily
20:23
Seattle-Tacoma (SEA)
00:05
Denver (DEN) Condor DE 5270 Non-stop Boeing 737 (73J) 2:42 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 321) The flight arrives 1 day after departure. |
| Mon-Wed,Fri,Sun
14:10
Seattle-Tacoma (SEA)
17:52
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:42 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Thu,Sat
14:10
Seattle-Tacoma (SEA)
17:52
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Valid until 2026-01-03 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon,Thu-Sun
15:16
Seattle-Tacoma (SEA)
18:56
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:40 Effective 2026-02-12 through 2026-03-02 Codeshare flight, operated by Alaska Airlines.(AS 651) |
| Thu
15:16
Seattle-Tacoma (SEA)
18:56
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Operates only on 2026-03-05 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon,Thu-Sun
15:16
Seattle-Tacoma (SEA)
18:56
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:40 Effective 2026-03-06 through 2026-03-13 Codeshare flight, operated by Alaska Airlines.(AS 651) |
| Mon,Sat
15:16
Seattle-Tacoma (SEA)
18:56
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-03-14 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Sun
15:16
Seattle-Tacoma (SEA)
18:56
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:40 Operates only on 2026-03-15 Codeshare flight, operated by Alaska Airlines.(AS 651) |
| Wed
15:35
Seattle-Tacoma (SEA)
19:19
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:44 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Daily
15:35
Seattle-Tacoma (SEA)
19:14
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:39 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Daily
15:49
Seattle-Tacoma (SEA)
19:39
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:50 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Daily
16:40
Seattle-Tacoma (SEA)
20:30
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:50 Effective from 2026-08-19 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Tue,Wed
17:40
Seattle-Tacoma (SEA)
21:23
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:43 Effective 2026-02-17 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 612) |
| Daily
17:55
Seattle-Tacoma (SEA)
21:38
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:43 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 524) |
| Mon-Fri,Sun
19:54
Seattle-Tacoma (SEA)
23:35
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-01-07 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Fri,Sat
19:54
Seattle-Tacoma (SEA)
23:35
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:41 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Tue-Sun
19:54
Seattle-Tacoma (SEA)
23:35
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-01-18 through 2026-01-24 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon,Sun
19:54
Seattle-Tacoma (SEA)
23:35
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:41 Effective 2026-01-19 through 2026-01-25 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon,Tue,Thu,Fri,Sun
19:54
Seattle-Tacoma (SEA)
23:35
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-01-26 through 2026-02-01 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon,Wed,Sat
19:54
Seattle-Tacoma (SEA)
23:35
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:41 Effective 2026-01-28 through 2026-02-02 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Tue-Fri,Sun
19:54
Seattle-Tacoma (SEA)
23:35
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-02-03 through 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon,Wed,Sat
19:54
Seattle-Tacoma (SEA)
23:35
Denver (DEN) Korean Air KE 6121 Non-stop Boeing 737 (73J) 2:41 Effective 2026-02-07 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon,Thu,Sun
12:30
Seattle-Tacoma (SEA)
16:13
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:43 Effective 2026-01-08 through 2026-01-12 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Thu-Sat
12:30
Seattle-Tacoma (SEA)
16:13
Denver (DEN) JAL JL 6364 Non-stop Boeing 737-800 (73H) 2:43 Effective 2026-01-09 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Mon,Thu,Fri,Sun
12:30
Seattle-Tacoma (SEA)
16:13
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:43 Effective 2026-01-16 through 2026-01-26 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Sat
12:30
Seattle-Tacoma (SEA)
16:13
Denver (DEN) JAL JL 6364 Non-stop Boeing 737-800 (73H) 2:43 Effective 2026-01-17 through 2026-01-24 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Thu,Sat
12:30
Seattle-Tacoma (SEA)
16:13
Denver (DEN) JAL JL 6364 Non-stop Boeing 737-800 (73H) 2:43 Effective 2026-01-29 through 2026-02-07 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Mon,Fri,Sun
12:30
Seattle-Tacoma (SEA)
16:13
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:43 Effective 2026-01-30 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Wed
12:40
Seattle-Tacoma (SEA)
16:24
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:44 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Daily
12:40
Seattle-Tacoma (SEA)
16:21
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:41 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Daily
13:09
Seattle-Tacoma (SEA)
16:49
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:40 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Daily
13:13
Seattle-Tacoma (SEA)
16:59
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:46 Effective 2026-06-10 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Tue,Thu
13:36
Seattle-Tacoma (SEA)
17:20
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:44 Effective 2026-02-12 through 2026-02-17 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Wed-Sun
13:36
Seattle-Tacoma (SEA)
17:20
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2026-02-13 through 2026-02-22 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Mon,Wed-Sun
13:36
Seattle-Tacoma (SEA)
17:20
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2026-02-23 through 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Tue
13:36
Seattle-Tacoma (SEA)
17:20
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:44 Effective 2026-02-24 through 2026-03-03 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Sun
13:36
Seattle-Tacoma (SEA)
17:20
Denver (DEN) JAL JL 6364 Non-stop Boeing 737-700 (73G) 2:44 Operates only on 2026-03-08 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Mon,Wed,Thu
13:36
Seattle-Tacoma (SEA)
17:20
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2026-03-09 through 2026-03-12 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Mon,Tue,Fri,Sun
13:36
Seattle-Tacoma (SEA)
17:20
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:44 Effective 2026-03-10 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Mon-Wed,Fri,Sun
14:10
Seattle-Tacoma (SEA)
17:52
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:42 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Thu,Sat
14:10
Seattle-Tacoma (SEA)
17:52
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Valid until 2026-01-03 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon
15:16
Seattle-Tacoma (SEA)
18:56
Denver (DEN) JAL JL 6364 Non-stop Boeing 737 (73J) 2:40 Operates only on 2026-02-16 Codeshare flight, operated by Alaska Airlines.(AS 602) |
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Parallax here SEA-DEN
- A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Denver airport (DEN).
- The flight distance is 1022 miles, or 1644 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 2:30 and 3:02.
