Alaska Airlines flights from Denver (DEN) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 18:39 Denver (DEN) 20:47 Seattle-Tacoma (SEA)
Alaska Airlines AS 194 Non-stop Boeing 737 (73J) 3:08 Operates only on 2024-03-09
Daily 13:45 Denver (DEN) 15:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 515 Non-stop Boeing 737 (73J) 3:00 Effective 2024-05-16 through 2024-08-19
Daily 17:55 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 615 Non-stop Boeing 737 (73J) 3:00 Effective from 2024-05-16
Daily 15:25 Denver (DEN) 17:35 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:10 Valid until 2024-01-06
Sun 15:25 Denver (DEN) 17:35 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2024-01-07
Daily 15:45 Denver (DEN) 17:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 2:54 Effective 2024-04-16 through 2024-05-15
Sat 16:02 Denver (DEN) 18:03 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:01 Effective 2024-03-16 through 2024-04-13
Mon-Thu 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:00 Effective 2024-03-14 through 2024-03-21
Fri 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-900 (739) 3:00 Operates only on 2024-03-15
Sun 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2024-03-17
Mon-Fri,Sun 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:00 Effective 2024-03-22 through 2024-04-02
Wed 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2024-04-03
Mon-Fri,Sun 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:00 Effective 2024-04-04 through 2024-04-12
Sun 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-900 (739) 3:00 Operates only on 2024-04-14
Mon 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:00 Operates only on 2024-04-15
Daily 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-800 (73H) 3:05 Effective 2024-01-08 through 2024-01-17
Thu 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Operates only on 2024-01-18
Tue-Sat 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-800 (73H) 3:05 Effective 2024-01-19 through 2024-01-27
Mon,Sun 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:05 Effective 2024-01-21 through 2024-01-28
Mon,Tue 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-800 (73H) 3:05 Effective 2024-01-29 through 2024-01-30
Tue-Thu,Sat,Sun 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:05 Effective 2024-01-31 through 2024-02-06
Wed,Fri 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737-900 (739) 3:05 Effective 2024-02-02 through 2024-02-09
Mon,Thu 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Effective 2024-02-05 through 2024-02-08
Mon-Wed,Sat,Sun 17:50 Denver (DEN) 19:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 617 Non-stop Boeing 737 (73J) 3:05 Effective 2024-02-10 through 2024-02-14
Daily 15:05 Denver (DEN) 17:05 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737 (73J) 3:00 Effective from 2024-05-16
Mon-Fri,Sun 15:25 Denver (DEN) 17:29 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737 (73J) 3:04 Effective 2024-02-15 through 2024-03-07
Sat 15:25 Denver (DEN) 17:29 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737-900 (739) 3:04 Operates only on 2024-02-17
Sat 15:25 Denver (DEN) 17:29 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737 MAX 9 (7M9) 3:04 Effective 2024-02-24 through 2024-03-09
Fri 15:25 Denver (DEN) 17:29 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737-900 (739) 3:04 Operates only on 2024-03-08
Mon,Wed,Sun 15:25 Denver (DEN) 17:29 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737 (73J) 3:04 Effective 2024-03-10 through 2024-03-13
Tue 15:25 Denver (DEN) 17:29 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737 MAX 9 (7M9) 3:04 Operates only on 2024-03-12
Wed,Thu 06:00 Denver (DEN) 08:03 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:03 Effective 2024-03-14 through 2024-03-21
Mon,Tue,Fri-Sun 06:00 Denver (DEN) 08:03 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 MAX 9 (7M9) 3:03 Effective 2024-03-15 through 2024-03-23
Mon-Thu,Sun 06:00 Denver (DEN) 08:03 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:03 Effective 2024-03-24 through 2024-03-28
Tue,Thu-Sun 06:00 Denver (DEN) 08:03 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 MAX 9 (7M9) 3:03 Effective 2024-03-29 through 2024-04-07
Mon,Wed 06:00 Denver (DEN) 08:03 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:03 Effective 2024-04-01 through 2024-04-03
Mon,Tue,Thu-Sun 06:00 Denver (DEN) 08:03 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 MAX 9 (7M9) 3:03 Effective 2024-04-08 through 2024-04-14
Mon,Wed 06:00 Denver (DEN) 08:03 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:03 Effective 2024-04-10 through 2024-04-15
Mon,Tue,Thu-Sat 06:20 Denver (DEN) 08:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:14 Valid until 2024-01-04
Wed 06:20 Denver (DEN) 08:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737-800 (73H) 3:14 Valid until 2024-01-03
Fri,Sun 06:20 Denver (DEN) 08:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 MAX 9 (7M9) 3:14 Valid until 2024-01-05
Sat 06:20 Denver (DEN) 08:33 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:13 Operates only on 2024-01-06
Sun 06:20 Denver (DEN) 08:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737-800 (73H) 3:14 Operates only on 2024-01-07
Thu,Sat,Sun 06:20 Denver (DEN) 08:28 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:08 Effective 2024-02-15 through 2024-02-18
Mon,Thu,Fri 06:20 Denver (DEN) 08:28 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 MAX 9 (7M9) 3:08 Effective 2024-02-16 through 2024-02-22
Fri-Sun 06:20 Denver (DEN) 08:28 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:08 Effective 2024-02-23 through 2024-03-03
Mon,Thu 06:20 Denver (DEN) 08:28 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 MAX 9 (7M9) 3:08 Effective 2024-02-26 through 2024-03-04
Thu,Sat 06:20 Denver (DEN) 08:28 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 (73J) 3:08 Effective 2024-03-07 through 2024-03-09
Mon,Fri,Sun 06:20 Denver (DEN) 08:28 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737 MAX 9 (7M9) 3:08 Effective 2024-03-08 through 2024-03-11
Mon,Wed-Sun 06:30 Denver (DEN) 08:38 Seattle-Tacoma (SEA)
Alaska Airlines AS 643 Non-stop Boeing 737-800 (73H) 3:08 Effective 2024-01-08 through 2024-01-15
1 2 3   next


Alaska Airlines flights from Denver (DEN) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:08, non-stop
Boeing 737 (73J)

Effective 2024-05-16 through 2024-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Valid until 2024-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 737 (73J)

Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737 (73J)

Effective 2024-03-16 through 2024-04-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737 (73J)

Effective 2024-03-14 through 2024-03-21
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 (73J)

Operates only on 2024-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-900 (739)

Operates only on 2024-03-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-03-22 through 2024-04-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Operates only on 2024-04-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-04-04 through 2024-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Operates only on 2024-04-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-900 (739)

Operates only on 2024-04-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 (73J)

Effective 2024-01-08 through 2024-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Operates only on 2024-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-01-19 through 2024-01-27
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Effective 2024-01-21 through 2024-01-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 (73J)

Effective 2024-01-29 through 2024-01-30
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Effective 2024-01-31 through 2024-02-06
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 3:05, non-stop
Boeing 737 (73J)

Effective 2024-02-02 through 2024-02-09
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-900 (739)

Effective 2024-02-05 through 2024-02-08
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-02-10 through 2024-02-14
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 3:05, non-stop
Boeing 737 (73J)

Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Effective 2024-02-15 through 2024-03-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:04, non-stop
Boeing 737 (73J)

Operates only on 2024-02-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:04, non-stop
Boeing 737-900 (739)

Effective 2024-02-24 through 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:04, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:04, non-stop
Boeing 737-900 (739)

Effective 2024-03-10 through 2024-03-13
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:04, non-stop
Boeing 737 (73J)

Operates only on 2024-03-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:04, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-03-14 through 2024-03-21
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:03, non-stop
Boeing 737 (73J)

Effective 2024-03-15 through 2024-03-23
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-03-24 through 2024-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 3:03, non-stop
Boeing 737 (73J)

Effective 2024-03-29 through 2024-04-07
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-04-01 through 2024-04-03
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:03, non-stop
Boeing 737 (73J)

Effective 2024-04-08 through 2024-04-14
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-04-10 through 2024-04-15
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:03, non-stop
Boeing 737 (73J)

Valid until 2024-01-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:14, non-stop
Boeing 737 (73J)

Valid until 2024-01-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:14, non-stop
Boeing 737-800 (73H)

Valid until 2024-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:14, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:13, non-stop
Boeing 737 (73J)

Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:14, non-stop
Boeing 737-800 (73H)

Effective 2024-02-15 through 2024-02-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 3:08, non-stop
Boeing 737 (73J)

Effective 2024-02-16 through 2024-02-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:08, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-02-23 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 3:08, non-stop
Boeing 737 (73J)

Effective 2024-02-26 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:08, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-03-07 through 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 3:08, non-stop
Boeing 737 (73J)

Effective 2024-03-08 through 2024-03-11
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:08, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-01-08 through 2024-01-15
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Boeing 737-800 (73H)
Page 1 / 3        next
  • 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 , and the timezone of the arrival airport is UTC-8 . 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 2:54 and 3:14.