All airlines flying from Seattle-Tacoma (SEA) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
19:59
Seattle-Tacoma (SEA)
23:48
Denver (DEN) Starlux Airlines JX 7036 Non-stop Boeing 737 (73J) 2:49 Effective from 2026-08-19 Codeshare flight, operated by Alaska Airlines.(AS 1403) |
| Fri
20:17
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Starlux Airlines JX 7036 Non-stop Boeing 737-800 (73H) 2:42 Valid until 2026-01-02 Codeshare flight, operated by Alaska Airlines.(AS 787) |
| Mon,Wed,Sat
20:17
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Starlux Airlines JX 7036 Non-stop Boeing 737 (73J) 2:42 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 787) |
| Tue,Thu,Sun
20:17
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Starlux Airlines JX 7036 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) Starlux Airlines JX 7036 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. |
| Tue,Wed
17:40
Seattle-Tacoma (SEA)
21:23
Denver (DEN) Starlux Airlines JX 7040 Non-stop Boeing 737 (73J) 2:43 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by Alaska Airlines.(AS 612) |
| Mon,Tue,Fri-Sun
18:52
Seattle-Tacoma (SEA)
22:32
Denver (DEN) Starlux Airlines JX 7040 Non-stop Boeing 737 (73J) 2:40 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Wed
18:55
Seattle-Tacoma (SEA)
22:39
Denver (DEN) Starlux Airlines JX 7040 Non-stop Boeing 737 (73J) 2:44 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Daily
19:55
Seattle-Tacoma (SEA)
23:33
Denver (DEN) Starlux Airlines JX 7040 Non-stop Boeing 737 (73J) 2:38 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Daily
20:13
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Starlux Airlines JX 7040 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-Sun
20:14
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Starlux Airlines JX 7040 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) Starlux Airlines JX 7040 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2026-03-06 through 2026-03-14 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Sun
20:14
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Starlux Airlines JX 7040 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2026-03-08 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Mon,Sun
20:14
Seattle-Tacoma (SEA)
23:59
Denver (DEN) Starlux Airlines JX 7040 Non-stop Boeing 737 (73J) 2:45 Effective 2026-03-09 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 642) |
| Daily
13:35
Seattle-Tacoma (SEA)
17:29
Denver (DEN) KLM KL 7354 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-03-29 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Daily
13:50
Seattle-Tacoma (SEA)
17:40
Denver (DEN) KLM KL 7354 Non-stop Embraer EMB 175 (E7W) 2:50 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Daily
13:50
Seattle-Tacoma (SEA)
17:38
Denver (DEN) KLM KL 7354 Non-stop Airbus A220-100 (221) 2:48 Effective 2026-05-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2759) |
| Daily
13:50
Seattle-Tacoma (SEA)
17:35
Denver (DEN) KLM KL 7354 Non-stop Airbus A220-100 (221) 2:45 Effective 2026-10-06 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2759) |
| Wed,Sun
14:55
Seattle-Tacoma (SEA)
18:38
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-02-15 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 399) |
| Thu
15:16
Seattle-Tacoma (SEA)
18:59
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by United Airlines.(UA 399) |
| Mon
15:16
Seattle-Tacoma (SEA)
18:59
Denver (DEN) ANA NH 7376 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Operates only on 2026-02-16 Codeshare flight, operated by United Airlines.(UA 399) |
| Mon,Tue
15:16
Seattle-Tacoma (SEA)
18:59
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-800 (738) 2:43 Effective 2026-02-17 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 399) |
| Thu,Fri
15:16
Seattle-Tacoma (SEA)
18:59
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-02-20 through 2026-02-27 Codeshare flight, operated by United Airlines.(UA 399) |
| Sat
15:25
Seattle-Tacoma (SEA)
19:12
Denver (DEN) ANA NH 7376 Non-stop Airbus A320 (320) 2:47 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 399) |
| Mon-Fri,Sun
15:30
Seattle-Tacoma (SEA)
19:16
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-06 through 2026-02-06 Codeshare flight, operated by United Airlines.(UA 757) |
| Sat
15:30
Seattle-Tacoma (SEA)
19:16
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-800 (738) 2:46 Effective 2026-01-10 through 2026-01-31 Codeshare flight, operated by United Airlines.(UA 757) |
| Mon-Wed,Sat,Sun
15:30
Seattle-Tacoma (SEA)
19:16
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-07 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 757) |
| Thu-Sat
15:30
Seattle-Tacoma (SEA)
19:15
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-800 (738) 2:45 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 2860Z) |
| Mon-Thu
15:50
Seattle-Tacoma (SEA)
19:37
Denver (DEN) ANA NH 7376 Non-stop Airbus A320 (320) 2:47 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 757) |
| Fri-Sun
15:50
Seattle-Tacoma (SEA)
19:37
Denver (DEN) ANA NH 7376 Non-stop Airbus A319 (319) 2:47 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 757) |
| Daily
15:51
Seattle-Tacoma (SEA)
19:35
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-800 (738) 2:44 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 757) |
| Daily
19:02
Seattle-Tacoma (SEA)
22:53
Denver (DEN) ANA NH 7376 Non-stop Airbus A320 (320) 2:51 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1218) |
| Daily
19:05
Seattle-Tacoma (SEA)
22:56
Denver (DEN) ANA NH 7376 Non-stop Boeing 737-800 (738) 2:51 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1218) |
| Fri
19:10
Seattle-Tacoma (SEA)
22:49
Denver (DEN) ANA NH 7376 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Operates only on 2026-02-13 Codeshare flight, operated by United Airlines.(UA 1218) |
| Wed,Thu,Sun
19:10
Seattle-Tacoma (SEA)
22:49
Denver (DEN) ANA NH 7376 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2026-03-08 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 1218) |
| Fri
19:10
Seattle-Tacoma (SEA)
22:50
Denver (DEN) ANA NH 7376 Non-stop Airbus A320 (320) 2:40 Effective 2026-03-13 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 1218) |
| Daily
19:10
Seattle-Tacoma (SEA)
22:55
Denver (DEN) ANA NH 7376 Non-stop Airbus A320 (320) 2:45 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 1218) |
| Fri,Sat
13:35
Seattle-Tacoma (SEA)
17:28
Denver (DEN) WestJet WS 7643 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-03-13 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Sat
13:35
Seattle-Tacoma (SEA)
17:29
Denver (DEN) WestJet WS 7643 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-03-21 through 2026-03-28 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Fri,Sat
13:35
Seattle-Tacoma (SEA)
17:29
Denver (DEN) WestJet WS 7643 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-04-03 through 2026-04-04 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Sat
13:35
Seattle-Tacoma (SEA)
17:29
Denver (DEN) WestJet WS 7643 Non-stop Embraer EMB 175 (E7W) 2:54 Operates only on 2026-04-11 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Mon,Fri-Sun
13:40
Seattle-Tacoma (SEA)
17:27
Denver (DEN) WestJet WS 7643 Non-stop Embraer EMB 175 (E7W) 2:47 Effective 2026-02-13 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Mon,Fri-Sun
13:45
Seattle-Tacoma (SEA)
17:34
Denver (DEN) WestJet WS 7643 Non-stop Embraer EMB 175 (E7W) 2:49 Effective 2026-01-09 through 2026-02-09 Codeshare flight, operated by Delta Air Lines.(DL 4026) |
| Mon
07:30
Seattle-Tacoma (SEA)
11:16
Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737-800 (73H) 2:46 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Fri
07:30
Seattle-Tacoma (SEA)
11:16
Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737-700 (73G) 2:46 Operates only on 2026-01-02 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Tue
07:30
Seattle-Tacoma (SEA)
11:16
Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737-800 (73H) 2:46 Operates only on 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Mon,Tue,Thu-Sat
07:55
Seattle-Tacoma (SEA)
11:49
Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:54 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Mon,Wed,Fri,Sun
08:30
Seattle-Tacoma (SEA)
12:14
Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:44 Effective 2026-02-13 through 2026-02-20 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Mon,Tue,Thu-Sat
08:30
Seattle-Tacoma (SEA)
12:14
Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:44 Effective 2026-02-21 through 2026-03-05 Codeshare flight, operated by Alaska Airlines.(AS 682) |
| Fri
08:30
Seattle-Tacoma (SEA)
12:14
Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Operates only on 2026-03-06 Codeshare flight, operated by Alaska Airlines.(AS 682) |
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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.
