All airlines flying from Seattle-Tacoma (SEA) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Non-Direct Flights: |
| Daily
12:40
Seattle-Tacoma (SEA)
20:05
Denver (DEN) United Airlines UA 297 1-stop Airbus A319 (319) 6:25 Effective 2025-08-01 through 2025-08-18 |
| Daily
13:55
Seattle-Tacoma (SEA)
23:27
Denver (DEN) United Airlines UA 1338 1-stop Boeing 737 MAX 9 (7M9) 8:32 Effective 2025-10-26 through 2025-12-01 |
| Daily
13:55
Seattle-Tacoma (SEA)
23:27
Denver (DEN) United Airlines UA 1338 1-stop Boeing 737 MAX 9 (7M9) 8:32 Effective from 2026-02-12 |
| Daily
07:00
Seattle-Tacoma (SEA)
14:59
Denver (DEN) United Airlines UA 1374 1-stop Airbus A320 (320) 6:59 Valid until 2025-05-21 |
| Daily
07:20
Seattle-Tacoma (SEA)
15:00
Denver (DEN) United Airlines UA 1374 1-stop Airbus A319 (319) 6:40 Effective 2025-05-22 through 2025-06-08 |
| Mon
07:20
Seattle-Tacoma (SEA)
15:00
Denver (DEN) United Airlines UA 1374 1-stop Airbus A319 (319) 6:40 Operates only on 2025-06-09 |
| Daily
07:20
Seattle-Tacoma (SEA)
15:00
Denver (DEN) United Airlines UA 1374 1-stop Airbus A319 (319) 6:40 Effective 2025-06-10 through 2025-06-25 |
| Daily
09:20
Seattle-Tacoma (SEA)
18:10
Denver (DEN) United Airlines UA 1596 1-stop Airbus A320 (320) 7:50 Effective from 2026-01-06 |
| Daily
09:25
Seattle-Tacoma (SEA)
18:10
Denver (DEN) United Airlines UA 1596 1-stop Airbus A320 (320) 7:45 Effective 2025-12-02 through 2025-12-17 |
| Daily
09:40
Seattle-Tacoma (SEA)
18:10
Denver (DEN) United Airlines UA 1596 1-stop Airbus A320 (320) 7:30 Effective 2025-10-26 through 2025-12-01 |
| Sun
10:05
Seattle-Tacoma (SEA)
16:20
Denver (DEN) Southwest Airlines WN 1866 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-10-05 through 2025-10-26 |
| Mon,Thu,Fri,Sun
05:00
Seattle-Tacoma (SEA)
14:22
Denver (DEN) United Airlines UA 2473 1-stop Boeing 737-900 (739) 8:22 Effective 2025-05-23 through 2025-05-30 |
| Sat
05:00
Seattle-Tacoma (SEA)
14:30
Denver (DEN) United Airlines UA 2473 1-stop Boeing 737-900 (739) 8:30 Effective 2025-05-24 through 2025-05-31 |
| Daily
14:00
Seattle-Tacoma (SEA)
22:01
Denver (DEN) United Airlines UA 2610 1-stop Boeing 737-800 (738) 7:01 Effective 2025-12-18 through 2026-01-05 |
| Daily
15:00
Seattle-Tacoma (SEA)
22:01
Denver (DEN) United Airlines UA 2610 1-stop Boeing 737-800 (738) 6:01 Effective from 2026-02-12 |
| Mon,Thu,Fri
08:15
Seattle-Tacoma (SEA)
16:25
Denver (DEN) Southwest Airlines WN 503 2-stop Boeing 737-700 (Scimitar Winglets) 7:10 Effective 2025-10-02 through 2025-10-31 |
| Mon,Thu-Sun
05:05
Seattle-Tacoma (SEA)
16:39
Denver (DEN) United Airlines UA 1697 2-stop Boeing 737-900 (739) 10:34 Valid until 2025-05-19 |
| Mon-Fri
07:00
Seattle-Tacoma (SEA)
17:50
Denver (DEN) United Airlines UA 2618 2-stop Boeing 737 MAX 8 (7M8) 9:50 Effective 2025-10-27 through 2025-12-01 |
| Mon-Sat
07:00
Seattle-Tacoma (SEA)
17:50
Denver (DEN) United Airlines UA 2618 2-stop Boeing 737 MAX 8 (7M8) 9:50 Effective 2025-12-18 through 2026-01-10 |
| Daily
07:00
Seattle-Tacoma (SEA)
17:50
Denver (DEN) United Airlines UA 2618 2-stop Boeing 737 MAX 8 (7M8) 9:50 Effective from 2026-01-11 |
| Sat
12:00
Seattle-Tacoma (SEA)
20:10
Denver (DEN) Southwest Airlines WN 3447 2-stop Boeing 737-700 (73W) 7:10 Valid until 2025-05-31 |
| Sun
10:40
Seattle-Tacoma (SEA)
18:50
Denver (DEN) Southwest Airlines WN 3715 2-stop Boeing 737-700 (73W) 7:10 Operates only on 2025-08-31 |
| Direct Codeshare Flights: |
| Tue,Thu-Sun
09:45
Seattle-Tacoma (SEA)
13:29
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:44 Effective 2025-11-02 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 535) |
| Tue,Thu-Sun
12:00
Seattle-Tacoma (SEA)
15:44
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:44 Effective 2025-10-04 through 2025-10-25 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Tue,Thu-Sun
12:40
Seattle-Tacoma (SEA)
16:24
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:44 Effective from 2026-01-08 Codeshare flight, operated by Alaska Airlines.(AS 786) |
| Tue,Thu,Sat,Sun
13:09
Seattle-Tacoma (SEA)
16:49
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:40 Effective 2025-05-15 through 2025-05-29 Codeshare flight, operated by Alaska Airlines.(AS 610) |
| Tue,Thu-Sun
13:09
Seattle-Tacoma (SEA)
16:49
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:40 Effective 2025-05-30 through 2025-06-10 Codeshare flight, operated by Alaska Airlines.(AS 610) |
| Tue,Thu
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:41 Effective 2025-06-12 through 2025-06-17 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Thu,Sat
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:41 Effective 2025-06-14 through 2025-08-09 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Sun
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737-800 (73H) 2:41 Effective 2025-06-15 through 2025-07-13 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Tue
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:41 Effective 2025-06-24 through 2025-07-15 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Tue,Sun
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:41 Effective 2025-07-20 through 2025-07-22 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Sun
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737-800 (73H) 2:41 Effective 2025-07-27 through 2025-08-17 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Tue
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:41 Effective 2025-07-29 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Thu
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Operates only on 2025-08-14 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Sat
13:13
Seattle-Tacoma (SEA)
16:54
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:41 Operates only on 2025-08-16 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Tue,Thu-Sun
13:35
Seattle-Tacoma (SEA)
17:21
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:46 Effective 2025-08-21 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Tue
13:58
Seattle-Tacoma (SEA)
17:38
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2025-05-13 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Thu,Sat,Sun
13:58
Seattle-Tacoma (SEA)
17:38
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:40 Valid until 2025-05-11 Codeshare flight, operated by Alaska Airlines.(AS 620) |
| Tue,Thu-Sun
15:35
Seattle-Tacoma (SEA)
19:19
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:44 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Fri
15:49
Seattle-Tacoma (SEA)
19:32
Denver (DEN) Singapore Airlines SQ 1218 Non-stop Boeing 737 (73J) 2:43 Effective 2025-06-13 through 2025-08-15 Codeshare flight, operated by Alaska Airlines.(AS 602) |
| Mon,Wed-Sun
12:46
Seattle-Tacoma (SEA)
16:30
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2025-11-02 through 2026-01-31 Codeshare flight, operated by United Airlines.(UA 1417) |
| Mon,Thu,Fri
14:24
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737-900 (739) 2:51 Effective 2025-06-27 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 2859) |
| Mon,Thu,Fri,Sun
14:24
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737-900 (739) 2:51 Effective 2025-07-06 through 2025-07-11 Codeshare flight, operated by United Airlines.(UA 2859) |
| Mon
14:24
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737-900 (739) 2:51 Operates only on 2025-07-14 Codeshare flight, operated by United Airlines.(UA 2859) |
| Mon,Thu
14:24
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737-900 (739) 2:51 Effective 2025-07-24 through 2025-07-31 Codeshare flight, operated by United Airlines.(UA 2859) |
| Sun
14:24
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737-800 (738) 2:51 Operates only on 2025-08-03 Codeshare flight, operated by United Airlines.(UA 2859) |
| Mon,Thu,Fri
14:24
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737-900 (739) 2:51 Effective 2025-08-07 through 2025-08-11 Codeshare flight, operated by United Airlines.(UA 2859) |
| Fri
14:24
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737-900 (739) 2:51 Operates only on 2025-08-15 Codeshare flight, operated by United Airlines.(UA 2859) |
| Wed
14:25
Seattle-Tacoma (SEA)
18:16
Denver (DEN) Copa Airlines CM 1286 Non-stop Boeing 737-800 (738) 2:51 Operates only on 2025-07-02 Codeshare flight, operated by United Airlines.(UA 2859) |
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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.
