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

FLIGHT SCHEDULE
Direct Codeshare Flights:
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)
Mon,Tue,Thu-Sat 08:30 Seattle-Tacoma (SEA) 12:14 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:44 Effective 2026-03-07 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 682)
Tue 08:30 Seattle-Tacoma (SEA) 12:14 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Operates only on 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 682)
Wed 08:55 Seattle-Tacoma (SEA) 12:38 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737-800 (73H) 2:43 Operates only on 2026-01-07 Codeshare flight, operated by Alaska Airlines.(AS 682)
Wed,Sun 08:55 Seattle-Tacoma (SEA) 12:38 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:43 Effective 2026-01-11 through 2026-01-18 Codeshare flight, operated by Alaska Airlines.(AS 682)
Mon 08:55 Seattle-Tacoma (SEA) 12:38 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Operates only on 2026-01-12 Codeshare flight, operated by Alaska Airlines.(AS 682)
Mon,Wed 08:55 Seattle-Tacoma (SEA) 12:38 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:43 Effective 2026-01-19 through 2026-01-21 Codeshare flight, operated by Alaska Airlines.(AS 682)
Mon,Sun 08:55 Seattle-Tacoma (SEA) 12:38 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Effective 2026-01-25 through 2026-01-26 Codeshare flight, operated by Alaska Airlines.(AS 682)
Wed,Sun 08:55 Seattle-Tacoma (SEA) 12:38 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:43 Effective 2026-01-28 through 2026-02-08 Codeshare flight, operated by Alaska Airlines.(AS 682)
Mon 08:55 Seattle-Tacoma (SEA) 12:38 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Effective 2026-02-02 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 682)
Wed 08:55 Seattle-Tacoma (SEA) 12:38 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Operates only on 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 682)
Fri 09:00 Seattle-Tacoma (SEA) 12:41 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-01-09 through 2026-02-06 Codeshare flight, operated by Alaska Airlines.(AS 682)
Mon,Tue,Thu-Sat 10:05 Seattle-Tacoma (SEA) 13:59 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:54 Effective 2026-04-23 through 2026-05-05 Codeshare flight, operated by Alaska Airlines.(AS 1332)
Daily 10:05 Seattle-Tacoma (SEA) 13:59 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:54 Effective 2026-05-06 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 1332)
Daily 10:15 Seattle-Tacoma (SEA) 13:58 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:43 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 424Z)
Daily 10:20 Seattle-Tacoma (SEA) 14:09 Denver (DEN) Icelandair FI 7695 Non-stop Boeing 737 (73J) 2:49 Effective 2026-06-10 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 535)
Daily 11:30 Seattle-Tacoma (SEA) 15:16 Denver (DEN) Icelandair FI 7699 Non-stop Boeing 737 (73J) 2:46 Effective from 2026-10-03 Codeshare flight, operated by Alaska Airlines.(AS 620)
Daily 13:13 Seattle-Tacoma (SEA) 16:59 Denver (DEN) Icelandair FI 7699 Non-stop Boeing 737 (73J) 2:46 Effective 2026-06-10 through 2026-09-13 Codeshare flight, operated by Alaska Airlines.(AS 620Z)
Mon,Tue,Fri-Sun 18:52 Seattle-Tacoma (SEA) 22:32 Denver (DEN) Icelandair FI 7699 Non-stop Boeing 737 (73J) 2:40 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 642)
Daily 19:55 Seattle-Tacoma (SEA) 23:33 Denver (DEN) Icelandair FI 7699 Non-stop Boeing 737 (73J) 2:38 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 642)
Mon,Thu-Sun 20:14 Seattle-Tacoma (SEA) 23:59 Denver (DEN) Icelandair FI 7699 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) Icelandair FI 7699 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) Icelandair FI 7699 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) Icelandair FI 7699 Non-stop Boeing 737 (73J) 2:45 Effective 2026-03-09 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 642)
Tue,Thu 20:17 Seattle-Tacoma (SEA) 23:59 Denver (DEN) Icelandair FI 7699 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) Icelandair FI 7699 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 13:09 Seattle-Tacoma (SEA) 16:49 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 (73J) 2:40 Effective 2026-05-20 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 602)
Mon-Fri,Sun 19:54 Seattle-Tacoma (SEA) 23:35 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-01-07 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 602)
Fri,Sat 19:54 Seattle-Tacoma (SEA) 23:35 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 (73J) 2:41 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by Alaska Airlines.(AS 602)
Tue-Sun 19:54 Seattle-Tacoma (SEA) 23:35 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-01-18 through 2026-01-24 Codeshare flight, operated by Alaska Airlines.(AS 602)
Mon,Sun 19:54 Seattle-Tacoma (SEA) 23:35 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 (73J) 2:41 Effective 2026-01-19 through 2026-01-25 Codeshare flight, operated by Alaska Airlines.(AS 602)
Mon,Tue,Thu,Fri,Sun 19:54 Seattle-Tacoma (SEA) 23:35 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-01-26 through 2026-02-01 Codeshare flight, operated by Alaska Airlines.(AS 602)
Mon,Wed,Sat 19:54 Seattle-Tacoma (SEA) 23:35 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 (73J) 2:41 Effective 2026-01-28 through 2026-02-02 Codeshare flight, operated by Alaska Airlines.(AS 602)
Tue-Fri,Sun 19:54 Seattle-Tacoma (SEA) 23:35 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-02-03 through 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 602)
Mon,Wed,Sat 19:54 Seattle-Tacoma (SEA) 23:35 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 (73J) 2:41 Effective 2026-02-07 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 602)
Daily 19:59 Seattle-Tacoma (SEA) 23:48 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 (73J) 2:49 Effective from 2026-08-19 Codeshare flight, operated by Alaska Airlines.(AS 1403)
Daily 20:13 Seattle-Tacoma (SEA) 23:59 Denver (DEN) Icelandair FI 7701 Non-stop Boeing 737 (73J) 2:46 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 642)

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 2:38 and 2:54.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Icelandair FI7695

07:30

Seattle-Tacoma (SEA)

11:16

Denver (DEN)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:46, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Icelandair FI7695

07:30

Seattle-Tacoma (SEA)

11:16

Denver (DEN)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:46, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Icelandair FI7695

07:30

Seattle-Tacoma (SEA)

11:16

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:46, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Icelandair FI7695

07:55

Seattle-Tacoma (SEA)

11:49

Denver (DEN)

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:54, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

08:30

Seattle-Tacoma (SEA)

12:14

Denver (DEN)

Effective 2026-02-13 through 2026-02-20

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:44, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

08:30

Seattle-Tacoma (SEA)

12:14

Denver (DEN)

Effective 2026-02-21 through 2026-03-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:44, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

08:30

Seattle-Tacoma (SEA)

12:14

Denver (DEN)

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7695

08:30

Seattle-Tacoma (SEA)

12:14

Denver (DEN)

Effective 2026-03-07 through 2026-03-16

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:44, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

08:30

Seattle-Tacoma (SEA)

12:14

Denver (DEN)

Operates only on 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7695

08:55

Seattle-Tacoma (SEA)

12:38

Denver (DEN)

Operates only on 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:43, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Icelandair FI7695

08:55

Seattle-Tacoma (SEA)

12:38

Denver (DEN)

Effective 2026-01-11 through 2026-01-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:43, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

08:55

Seattle-Tacoma (SEA)

12:38

Denver (DEN)

Operates only on 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7695

08:55

Seattle-Tacoma (SEA)

12:38

Denver (DEN)

Effective 2026-01-19 through 2026-01-21

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:43, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

08:55

Seattle-Tacoma (SEA)

12:38

Denver (DEN)

Effective 2026-01-25 through 2026-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7695

08:55

Seattle-Tacoma (SEA)

12:38

Denver (DEN)

Effective 2026-01-28 through 2026-02-08

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:43, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

08:55

Seattle-Tacoma (SEA)

12:38

Denver (DEN)

Effective 2026-02-02 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7695

08:55

Seattle-Tacoma (SEA)

12:38

Denver (DEN)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7695

09:00

Seattle-Tacoma (SEA)

12:41

Denver (DEN)

Effective 2026-01-09 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 682)

Duration: 2:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7695

10:05

Seattle-Tacoma (SEA)

13:59

Denver (DEN)

Effective 2026-04-23 through 2026-05-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1332)

Duration: 2:54, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

10:05

Seattle-Tacoma (SEA)

13:59

Denver (DEN)

Effective 2026-05-06 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1332)

Duration: 2:54, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

10:15

Seattle-Tacoma (SEA)

13:58

Denver (DEN)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines.(AS 424Z)

Duration: 2:43, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7695

10:20

Seattle-Tacoma (SEA)

14:09

Denver (DEN)

Effective 2026-06-10 through 2026-10-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 535)

Duration: 2:49, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7699

11:30

Seattle-Tacoma (SEA)

15:16

Denver (DEN)

Effective from 2026-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 620)

Duration: 2:46, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7699

13:13

Seattle-Tacoma (SEA)

16:59

Denver (DEN)

Effective 2026-06-10 through 2026-09-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines.(AS 620Z)

Duration: 2:46, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7699

18:52

Seattle-Tacoma (SEA)

22:32

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 642)

Duration: 2:40, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7699

19:55

Seattle-Tacoma (SEA)

23:33

Denver (DEN)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 642)

Duration: 2:38, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7699

20:14

Seattle-Tacoma (SEA)

23:59

Denver (DEN)

Effective 2026-02-12 through 2026-03-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 642)

Duration: 2:45, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7699

20:14

Seattle-Tacoma (SEA)

23:59

Denver (DEN)

Effective 2026-03-06 through 2026-03-14

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 642)

Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7699

20:14

Seattle-Tacoma (SEA)

23:59

Denver (DEN)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 642)

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Icelandair FI7699

20:14

Seattle-Tacoma (SEA)

23:59

Denver (DEN)

Effective 2026-03-09 through 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 642)

Duration: 2:45, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7699

20:17

Seattle-Tacoma (SEA)

23:59

Denver (DEN)

Valid until 2026-01-06

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 787)

Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7699

20:23

Seattle-Tacoma (SEA)

00:05(+1)

Denver (DEN)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 321)

Duration: 2:42, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Icelandair FI7701

13:09

Seattle-Tacoma (SEA)

16:49

Denver (DEN)

Effective 2026-05-20 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:40, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7701

19:54

Seattle-Tacoma (SEA)

23:35

Denver (DEN)

Effective 2026-01-07 through 2026-01-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7701

19:54

Seattle-Tacoma (SEA)

23:35

Denver (DEN)

Effective 2026-01-10 through 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:41, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7701

19:54

Seattle-Tacoma (SEA)

23:35

Denver (DEN)

Effective 2026-01-18 through 2026-01-24

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7701

19:54

Seattle-Tacoma (SEA)

23:35

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:41, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7701

19:54

Seattle-Tacoma (SEA)

23:35

Denver (DEN)

Effective 2026-01-26 through 2026-02-01

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7701

19:54

Seattle-Tacoma (SEA)

23:35

Denver (DEN)

Effective 2026-01-28 through 2026-02-02

Mon

Tue
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Wed

Thu
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Fri
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Sat

Sun
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Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:41, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7701

19:54

Seattle-Tacoma (SEA)

23:35

Denver (DEN)

Effective 2026-02-03 through 2026-02-10

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Icelandair FI7701

19:54

Seattle-Tacoma (SEA)

23:35

Denver (DEN)

Effective 2026-02-07 through 2026-02-11

Mon

Tue
-

Wed

Thu
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Fri
-

Sat

Sun
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Codeshare flight, operated by Alaska Airlines. (AS 602)

Duration: 2:41, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7701

19:59

Seattle-Tacoma (SEA)

23:48

Denver (DEN)

Effective from 2026-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1403)

Duration: 2:49, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Icelandair FI7701

20:13

Seattle-Tacoma (SEA)

23:59

Denver (DEN)

Effective 2026-06-10 through 2026-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 642)

Duration: 2:46, non-stop
Boeing 737 (73J)

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 2:38 and 2:54.

All SEA-DEN flights

All Icelandair flights

Return (DEN-SEA) flights

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