All airlines flying from Seattle-Tacoma (SEA) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon,Sun
20:14
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Air Tahiti Nui TN 2483 Non-stop Boeing 737 (73J) 2:45 Effective 2026-03-09 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Daily
20:23
Seattle-Tacoma (SEA)
00:05
Denver (DEN) Air Tahiti Nui TN 2524 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. |
| Daily
10:15
Seattle-Tacoma (SEA)
13:58
Denver (DEN) Air Tahiti Nui TN 2525 Non-stop Boeing 737 (73J) 2:43 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 424) |
| Daily
08:18
Seattle-Tacoma (SEA)
12:00
Denver (DEN) Air Tahiti Nui TN 2526 Non-stop Boeing 737 (73J) 2:42 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 425) |
| Daily
17:55
Seattle-Tacoma (SEA)
21:38
Denver (DEN) Air Tahiti Nui TN 2527 Non-stop Boeing 737 (73J) 2:43 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 524) |
| Daily
13:09
Seattle-Tacoma (SEA)
16:49
Denver (DEN) Air Tahiti Nui TN 2528 Non-stop Boeing 737 (73J) 2:40 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Daily
15:49
Seattle-Tacoma (SEA)
19:39
Denver (DEN) Air Tahiti Nui TN 2538 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) Air Tahiti Nui TN 2538 Non-stop Boeing 737 (73J) 2:50 Effective from 2026-08-19 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Daily
20:13
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Air Tahiti Nui TN 2543 Non-stop Boeing 737 (73J) 2:46 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Daily
17:59
Seattle-Tacoma (SEA)
21:48
Denver (DEN) Air Tahiti Nui TN 2552 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) Air Tahiti Nui TN 2552 Non-stop Boeing 737 (73J) 2:49 Effective from 2026-08-19 Codeshare flight, operated by Alaska Airlines.(AS 1403) |
| Tue
19:55
Seattle-Tacoma (SEA)
23:33
Denver (DEN) Finnair AY 2595 Non-stop Boeing 737 (73J) 2:38 Effective 2026-04-28 through 2026-05-05 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Tue,Sun
19:55
Seattle-Tacoma (SEA)
23:33
Denver (DEN) Finnair AY 2595 Non-stop Boeing 737 (73J) 2:38 Effective 2026-05-10 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Mon,Fri
19:59
Seattle-Tacoma (SEA)
23:48
Denver (DEN) Finnair AY 2595 Non-stop Boeing 737 (73J) 2:49 Effective 2026-08-21 through 2026-09-28 Codeshare flight, operated by Alaska Airlines.(AS 1403) |
| Tue,Fri,Sun
20:13
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Finnair AY 2595 Non-stop Boeing 737 (73J) 2:46 Effective 2026-06-12 through 2026-08-14 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Mon
20:13
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Finnair AY 2595 Non-stop Boeing 737 (73J) 2:46 Operates only on 2026-08-17 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Tue,Fri,Sun
20:23
Seattle-Tacoma (SEA)
00:05
Denver (DEN) Finnair AY 2595 Non-stop Boeing 737 (73J) 2:42 Effective 2026-05-15 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 321) The flight arrives 1 day after departure. |
| Mon,Thu,Fri,Sun
12:19
Seattle-Tacoma (SEA)
16:10
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:51 Effective 2026-01-15 through 2026-01-19 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Thu,Fri,Sun
12:24
Seattle-Tacoma (SEA)
16:15
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:51 Effective 2026-03-06 through 2026-03-30 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu,Fri,Sun
12:26
Seattle-Tacoma (SEA)
16:17
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:51 Effective 2026-01-08 through 2026-01-11 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sun
12:29
Seattle-Tacoma (SEA)
16:20
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:51 Effective 2026-02-15 through 2026-02-22 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri
12:30
Seattle-Tacoma (SEA)
16:20
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:50 Effective 2026-02-13 through 2026-03-02 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu,Fri,Sun
12:34
Seattle-Tacoma (SEA)
16:25
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:51 Effective 2026-01-22 through 2026-01-29 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri
12:34
Seattle-Tacoma (SEA)
16:25
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A321 (321) 2:51 Effective 2026-01-26 through 2026-02-02 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu,Fri,Sun
12:34
Seattle-Tacoma (SEA)
16:25
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:51 Effective 2026-02-01 through 2026-02-08 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon
12:34
Seattle-Tacoma (SEA)
16:25
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A321 (321) 2:51 Operates only on 2026-02-09 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sun
12:34
Seattle-Tacoma (SEA)
16:25
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:51 Operates only on 2026-03-01 Codeshare flight, operated by Frontier Airlines.(F9) |
| Tue
13:00
Seattle-Tacoma (SEA)
16:53
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:53 Operates only on 2026-01-06 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
13:16
Seattle-Tacoma (SEA)
17:07
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A321 (321) 2:51 Effective 2026-02-12 through 2026-03-05 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
13:16
Seattle-Tacoma (SEA)
17:07
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:51 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
13:25
Seattle-Tacoma (SEA)
17:18
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A321 (321) 2:53 Valid until 2026-01-01 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
14:49
Seattle-Tacoma (SEA)
18:38
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:49 Operates only on 2026-01-10 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Tue,Fri-Sun
14:54
Seattle-Tacoma (SEA)
18:43
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A321 (321) 2:49 Valid until 2026-01-05 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Thu-Sun
14:54
Seattle-Tacoma (SEA)
18:43
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A321 (321) 2:49 Effective 2026-04-02 through 2026-04-13 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
15:58
Seattle-Tacoma (SEA)
19:46
Denver (DEN) Volaris Y4 2648 Non-stop Airbus A320 (320) 2:48 Operates only on 2026-01-17 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Wed,Sun
19:35
Seattle-Tacoma (SEA)
23:23
Denver (DEN) Air France AF 2654 Non-stop Airbus A220-300 (223) 2:48 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 2851) |
| Mon,Wed
19:40
Seattle-Tacoma (SEA)
23:25
Denver (DEN) Air France AF 2654 Non-stop Airbus A220-300 (223) 2:45 Effective 2026-01-07 through 2026-01-21 Codeshare flight, operated by Delta Air Lines.(DL 2851) |
| Mon,Wed,Sun
19:40
Seattle-Tacoma (SEA)
23:25
Denver (DEN) Air France AF 2654 Non-stop Airbus A220-300 (223) 2:45 Effective 2026-01-25 through 2026-02-18 Codeshare flight, operated by Delta Air Lines.(DL 2851) |
| Wed
19:40
Seattle-Tacoma (SEA)
23:25
Denver (DEN) Air France AF 2654 Non-stop Airbus A220-300 (223) 2:45 Effective 2026-02-25 through 2026-03-04 Codeshare flight, operated by Delta Air Lines.(DL 2851) |
| Mon,Tue,Thu,Sun
19:40
Seattle-Tacoma (SEA)
23:30
Denver (DEN) Air France AF 2654 Non-stop Airbus A220-300 (223) 2:50 Effective 2026-04-13 through 2026-05-18 Codeshare flight, operated by Delta Air Lines.(DL 2851) |
| Mon
19:40
Seattle-Tacoma (SEA)
23:30
Denver (DEN) Air France AF 2654 Non-stop Airbus A220-300 (223) 2:50 Operates only on 2026-05-25 Codeshare flight, operated by Delta Air Lines.(DL 2851) |
| Mon
19:40
Seattle-Tacoma (SEA)
23:30
Denver (DEN) Air France AF 2654 Non-stop Airbus A220-300 (223) 2:50 Effective 2026-08-31 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2851) |
| Mon,Sun
19:45
Seattle-Tacoma (SEA)
23:31
Denver (DEN) Air France AF 2654 Non-stop Airbus A220-300 (223) 2:46 Effective 2026-03-29 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 2851) |
| Daily
20:13
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Qatar Airways QR 2959 Non-stop Boeing 737 (73J) 2:46 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Daily
17:59
Seattle-Tacoma (SEA)
21:48
Denver (DEN) Qatar Airways QR 2960 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) Qatar Airways QR 2960 Non-stop Boeing 737 (73J) 2:49 Effective from 2026-08-19 Codeshare flight, operated by Alaska Airlines.(AS 1403) |
| Mon,Tue,Fri-Sun
13:35
Seattle-Tacoma (SEA)
17:14
Denver (DEN) Korean Air KE 3013 Non-stop Airbus A220-100 (221) 2:39 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 2759) |
| Daily
13:35
Seattle-Tacoma (SEA)
17:28
Denver (DEN) Korean Air KE 3013 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Daily
13:35
Seattle-Tacoma (SEA)
17:29
Denver (DEN) Korean Air KE 3013 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Daily
13:40
Seattle-Tacoma (SEA)
17:27
Denver (DEN) Korean Air KE 3013 Non-stop Embraer EMB 175 (E7W) 2:47 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
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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.
