All airlines flying from Denver (DEN) to Seattle-Tacoma (SEA).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Fri
08:00
Denver (DEN)
09:58
Seattle-Tacoma (SEA) Korean Air KE 6030 Non-stop Boeing 737 (73J) 2:58 Operates only on 2025-07-18 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Fri
08:00
Denver (DEN)
09:58
Seattle-Tacoma (SEA) Korean Air KE 6030 Non-stop Boeing 737-800 (73H) 2:58 Operates only on 2025-07-25 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Fri
08:00
Denver (DEN)
09:58
Seattle-Tacoma (SEA) Korean Air KE 6030 Non-stop Boeing 737 (73J) 2:58 Effective 2025-08-01 through 2025-08-08 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Fri
08:00
Denver (DEN)
09:58
Seattle-Tacoma (SEA) Korean Air KE 6030 Non-stop Boeing 737-800 (73H) 2:58 Operates only on 2025-08-15 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Tue,Sat
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) Korean Air KE 6030 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-08-16 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Mon,Sun
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) Korean Air KE 6030 Non-stop Boeing 737 (73J) 3:00 Effective 2025-08-17 through 2025-08-18 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Daily
08:00
Denver (DEN)
10:03
Seattle-Tacoma (SEA) Korean Air KE 6030 Non-stop Boeing 737 (73J) 3:03 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 735) |
| Thu
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Operates only on 2025-06-12 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Daily
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 3:01 Effective 2025-06-13 through 2025-08-15 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Sat
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Operates only on 2025-08-16 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Mon,Tue,Sun
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 3:01 Effective 2025-08-17 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Daily
06:00
Denver (DEN)
08:03
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 3:03 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Thu
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2025-05-08 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Mon,Tue,Fri-Sun
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 3:00 Effective 2025-05-02 through 2025-05-06 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Tue,Wed,Fri,Sun
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Effective 2025-05-07 through 2025-05-13 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Wed,Sat
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 3:00 Effective 2025-05-10 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Mon
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2025-05-12 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Daily
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 3:00 Effective 2025-10-04 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Daily
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 3:00 Effective from 2026-02-12 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Mon,Thu,Fri,Sun
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 2:59 Effective 2025-05-16 through 2025-05-23 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Tue,Wed,Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-05-17 through 2025-05-21 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 2:59 Operates only on 2025-05-24 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Sun
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-05-25 through 2025-06-08 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Mon-Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-05-26 through 2025-05-31 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Mon-Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) Korean Air KE 6122 Non-stop Boeing 737 (73J) 2:59 Effective 2025-06-02 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Thu
06:00
Denver (DEN)
07:59
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 2:59 Operates only on 2025-05-15 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Thu
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2025-05-08 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Mon,Tue,Fri-Sun
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:00 Effective 2025-05-02 through 2025-05-06 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Tue,Wed,Fri,Sun
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Effective 2025-05-07 through 2025-05-13 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Wed,Sat
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:00 Effective 2025-05-10 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Mon
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2025-05-12 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Daily
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:00 Effective 2025-10-04 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Daily
07:00
Denver (DEN)
09:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:00 Effective from 2026-02-12 Codeshare flight, operated by Alaska Airlines.(AS 643) |
| Mon,Thu,Fri,Sun
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 2:59 Effective 2025-05-16 through 2025-05-23 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Tue,Wed,Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-05-17 through 2025-05-21 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 2:59 Operates only on 2025-05-24 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Sun
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-05-25 through 2025-06-08 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Mon-Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-05-26 through 2025-05-31 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Mon-Sat
08:00
Denver (DEN)
09:59
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 2:59 Effective 2025-06-02 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 525) |
| Tue,Thu,Fri,Sun
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-06-12 through 2025-06-17 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Mon,Wed,Thu,Sat
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:00 Effective 2025-06-14 through 2025-06-21 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Fri
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-06-20 through 2025-06-27 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Mon-Thu,Sat,Sun
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:00 Effective 2025-06-22 through 2025-06-29 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Mon
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2025-06-30 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Mon-Wed,Sun
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:00 Effective 2025-07-01 through 2025-07-07 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Thu
08:00
Denver (DEN)
10:02
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Effective 2025-07-03 through 2025-08-14 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Fri
08:00
Denver (DEN)
09:58
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 2:58 Operates only on 2025-07-04 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Sat
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Operates only on 2025-07-05 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Tue
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-07-08 through 2025-08-12 Codeshare flight, operated by Alaska Airlines.(AS 745) |
| Mon,Wed,Sat,Sun
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) JAL JL 6365 Non-stop Boeing 737 (73J) 3:00 Effective 2025-07-09 through 2025-08-13 Codeshare flight, operated by Alaska Airlines.(AS 745) |
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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 (plus 1h DST), and the timezone of the arrival airport is UTC-8 (plus 1h DST). Current time at the point of departure is 8:23am, and 7:23am at the point of arrival. There is a -1 hour time difference between the airports.
- For direct flights, the flight time varies between 2:50 and 3:17.
