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

FLIGHT SCHEDULE
Direct Flights:
Sat 09:10 Denver (DEN) 11:10 Seattle-Tacoma (SEA) Southwest Airlines WN 114 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-01-11 through 2025-02-08
Sun 15:20 Denver (DEN) 17:10 Seattle-Tacoma (SEA) Southwest Airlines WN 259 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-09-08 through 2024-09-29
Sat 09:10 Denver (DEN) 11:10 Seattle-Tacoma (SEA) Southwest Airlines WN 380 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-02-15 through 2025-03-01
Sun 16:20 Denver (DEN) 18:20 Seattle-Tacoma (SEA) Southwest Airlines WN 488 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2024-12-01
Mon-Wed 18:20 Denver (DEN) 20:20 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 18:20 Denver (DEN) 20:20 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-12-20 through 2025-01-02
Sun 18:20 Denver (DEN) 20:20 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2025-01-05
Mon-Fri 20:40 Denver (DEN) 22:40 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 20:40 Denver (DEN) 22:40 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-01-19 through 2025-01-24
Mon-Fri 20:40 Denver (DEN) 22:40 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 20:40 Denver (DEN) 22:40 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-02-09 through 2025-02-12
Tue,Wed 20:40 Denver (DEN) 22:40 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-02-19 through 2025-03-05
Mon-Wed 20:55 Denver (DEN) 22:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-11-04 through 2024-11-06
Tue,Wed 20:55 Denver (DEN) 22:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-11-12 through 2024-11-20
Tue-Fri 20:55 Denver (DEN) 22:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-11-29 through 2024-12-06
Mon-Thu 20:55 Denver (DEN) 22:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-12-09 through 2024-12-18
Tue,Wed 20:55 Denver (DEN) 22:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-12-24 through 2025-01-01
Mon 20:55 Denver (DEN) 22:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2025-01-06
Thu,Fri,Sun 21:55 Denver (DEN) 23:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-01-12 through 2025-01-17
Mon,Sun 21:55 Denver (DEN) 23:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 21:55 Denver (DEN) 23:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-02-02 through 2025-02-07
Mon 21:55 Denver (DEN) 23:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2025-02-10
Mon,Tue,Thu 21:55 Denver (DEN) 23:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-02-18 through 2025-02-24
Mon 21:55 Denver (DEN) 23:55 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2025-03-03
Thu,Fri,Sun 22:25 Denver (DEN) 00:25 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-11-03 through 2024-11-10 The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 22:25 Denver (DEN) 00:25 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-11-11 through 2024-11-25 The flight arrives 1 day after departure.
Fri,Sun 22:25 Denver (DEN) 00:25 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-12-08 through 2024-12-15 The flight arrives 1 day after departure.
Thu 22:25 Denver (DEN) 00:25 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2024-12-19 The flight arrives 1 day after departure.
Fri 22:25 Denver (DEN) 00:25 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2025-01-03 The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 22:25 Denver (DEN) 00:25 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-02-13 through 2025-02-17 The flight arrives 1 day after departure.
Thu,Fri,Sun 22:25 Denver (DEN) 00:25 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-02-21 through 2025-03-02 The flight arrives 1 day after departure.
Sat 22:50 Denver (DEN) 00:50 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-11-23 through 2024-11-30 The flight arrives 1 day after departure.
Sun 22:50 Denver (DEN) 00:50 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2024-12-01 The flight arrives 1 day after departure.
Sat 22:50 Denver (DEN) 00:50 Seattle-Tacoma (SEA) Southwest Airlines WN 540 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-12-21 through 2025-01-04 The flight arrives 1 day after departure.
Thu 07:35 Denver (DEN) 09:40 Seattle-Tacoma (SEA) Southwest Airlines WN 577 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2024-11-28
Mon,Thu,Fri 18:50 Denver (DEN) 20:50 Seattle-Tacoma (SEA) Southwest Airlines WN 819 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-10-03 through 2024-10-28
Fri 18:50 Denver (DEN) 20:50 Seattle-Tacoma (SEA) Southwest Airlines WN 819 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2024-11-01
Thu 19:40 Denver (DEN) 21:40 Seattle-Tacoma (SEA) Southwest Airlines WN 819 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2024-10-31
Sat 07:00 Denver (DEN) 09:00 Seattle-Tacoma (SEA) Southwest Airlines WN 908 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-10-05 through 2024-11-02
Sun 08:40 Denver (DEN) 10:40 Seattle-Tacoma (SEA) Southwest Airlines WN 908 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-10-06 through 2024-10-27
Tue,Wed 12:20 Denver (DEN) 14:15 Seattle-Tacoma (SEA) Southwest Airlines WN 908 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-10-08 through 2024-10-30
Mon-Wed 09:35 Denver (DEN) 11:35 Seattle-Tacoma (SEA) Southwest Airlines WN 964 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 09:35 Denver (DEN) 11:35 Seattle-Tacoma (SEA) Southwest Airlines WN 964 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-12-20 through 2025-01-02
Sun 09:35 Denver (DEN) 11:35 Seattle-Tacoma (SEA) Southwest Airlines WN 964 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2025-01-05
Sun 09:00 Denver (DEN) 10:55 Seattle-Tacoma (SEA) Southwest Airlines WN 1035 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-09-08 through 2024-09-29
Sat 15:25 Denver (DEN) 17:15 Seattle-Tacoma (SEA) Southwest Airlines WN 1035 Non-stop Boeing 737-800 (73H) 2:50 Valid until 2024-09-28
Mon,Thu,Fri 17:35 Denver (DEN) 19:30 Seattle-Tacoma (SEA) Southwest Airlines WN 1035 Non-stop Boeing 737-700 (73W) 2:55 Valid until 2024-09-30
Sat 12:45 Denver (DEN) 14:45 Seattle-Tacoma (SEA) Southwest Airlines WN 1059 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-01-11 through 2025-02-08
Sat 13:00 Denver (DEN) 15:00 Seattle-Tacoma (SEA) Southwest Airlines WN 1059 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-11-09 through 2024-11-16
Sat 13:00 Denver (DEN) 15:00 Seattle-Tacoma (SEA) Southwest Airlines WN 1059 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-12-07 through 2024-12-14

1 2 3 4

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 2:50 and 3:10.

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

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN114

09:10

Denver (DEN)

11:10

Seattle-Tacoma (SEA)

Effective 2025-01-11 through 2025-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN259

15:20

Denver (DEN)

17:10

Seattle-Tacoma (SEA)

Effective 2024-09-08 through 2024-09-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN380

09:10

Denver (DEN)

11:10

Seattle-Tacoma (SEA)

Effective 2025-02-15 through 2025-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN488

16:20

Denver (DEN)

18:20

Seattle-Tacoma (SEA)

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

18:20

Denver (DEN)

20:20

Seattle-Tacoma (SEA)

Effective 2024-11-26 through 2024-12-02

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

18:20

Denver (DEN)

20:20

Seattle-Tacoma (SEA)

Effective 2024-12-20 through 2025-01-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

18:20

Denver (DEN)

20:20

Seattle-Tacoma (SEA)

Operates only on 2025-01-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

20:40

Denver (DEN)

22:40

Seattle-Tacoma (SEA)

Effective 2025-01-07 through 2025-01-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

20:40

Denver (DEN)

22:40

Seattle-Tacoma (SEA)

Effective 2025-01-19 through 2025-01-24

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

20:40

Denver (DEN)

22:40

Seattle-Tacoma (SEA)

Effective 2025-01-27 through 2025-02-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

20:40

Denver (DEN)

22:40

Seattle-Tacoma (SEA)

Effective 2025-02-09 through 2025-02-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

20:40

Denver (DEN)

22:40

Seattle-Tacoma (SEA)

Effective 2025-02-19 through 2025-03-05

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

20:55

Denver (DEN)

22:55

Seattle-Tacoma (SEA)

Effective 2024-11-04 through 2024-11-06

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN540

20:55

Denver (DEN)

22:55

Seattle-Tacoma (SEA)

Effective 2024-11-12 through 2024-11-20

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN540

20:55

Denver (DEN)

22:55

Seattle-Tacoma (SEA)

Effective 2024-11-29 through 2024-12-06

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN540

20:55

Denver (DEN)

22:55

Seattle-Tacoma (SEA)

Effective 2024-12-09 through 2024-12-18

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN540

20:55

Denver (DEN)

22:55

Seattle-Tacoma (SEA)

Effective 2024-12-24 through 2025-01-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN540

20:55

Denver (DEN)

22:55

Seattle-Tacoma (SEA)

Operates only on 2025-01-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN540

21:55

Denver (DEN)

23:55

Seattle-Tacoma (SEA)

Effective 2025-01-12 through 2025-01-17

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

21:55

Denver (DEN)

23:55

Seattle-Tacoma (SEA)

Effective 2025-01-20 through 2025-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

21:55

Denver (DEN)

23:55

Seattle-Tacoma (SEA)

Effective 2025-02-02 through 2025-02-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

21:55

Denver (DEN)

23:55

Seattle-Tacoma (SEA)

Operates only on 2025-02-10

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

21:55

Denver (DEN)

23:55

Seattle-Tacoma (SEA)

Effective 2025-02-18 through 2025-02-24

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

21:55

Denver (DEN)

23:55

Seattle-Tacoma (SEA)

Operates only on 2025-03-03

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN540

22:25

Denver (DEN)

00:25(+1)

Seattle-Tacoma (SEA)

Effective 2024-11-03 through 2024-11-10

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:25

Denver (DEN)

00:25(+1)

Seattle-Tacoma (SEA)

Effective 2024-11-11 through 2024-11-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:25

Denver (DEN)

00:25(+1)

Seattle-Tacoma (SEA)

Effective 2024-12-08 through 2024-12-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:25

Denver (DEN)

00:25(+1)

Seattle-Tacoma (SEA)

Operates only on 2024-12-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:25

Denver (DEN)

00:25(+1)

Seattle-Tacoma (SEA)

Operates only on 2025-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:25

Denver (DEN)

00:25(+1)

Seattle-Tacoma (SEA)

Effective 2025-02-13 through 2025-02-17

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:25

Denver (DEN)

00:25(+1)

Seattle-Tacoma (SEA)

Effective 2025-02-21 through 2025-03-02

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:50

Denver (DEN)

00:50(+1)

Seattle-Tacoma (SEA)

Effective 2024-11-23 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:50

Denver (DEN)

00:50(+1)

Seattle-Tacoma (SEA)

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN540

22:50

Denver (DEN)

00:50(+1)

Seattle-Tacoma (SEA)

Effective 2024-12-21 through 2025-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN577

07:35

Denver (DEN)

09:40

Seattle-Tacoma (SEA)

Operates only on 2024-11-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN819

18:50

Denver (DEN)

20:50

Seattle-Tacoma (SEA)

Effective 2024-10-03 through 2024-10-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN819

18:50

Denver (DEN)

20:50

Seattle-Tacoma (SEA)

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN819

19:40

Denver (DEN)

21:40

Seattle-Tacoma (SEA)

Operates only on 2024-10-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN908

07:00

Denver (DEN)

09:00

Seattle-Tacoma (SEA)

Effective 2024-10-05 through 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN908

08:40

Denver (DEN)

10:40

Seattle-Tacoma (SEA)

Effective 2024-10-06 through 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN908

12:20

Denver (DEN)

14:15

Seattle-Tacoma (SEA)

Effective 2024-10-08 through 2024-10-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN964

09:35

Denver (DEN)

11:35

Seattle-Tacoma (SEA)

Effective 2024-11-26 through 2024-12-02

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN964

09:35

Denver (DEN)

11:35

Seattle-Tacoma (SEA)

Effective 2024-12-20 through 2025-01-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN964

09:35

Denver (DEN)

11:35

Seattle-Tacoma (SEA)

Operates only on 2025-01-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1035

09:00

Denver (DEN)

10:55

Seattle-Tacoma (SEA)

Effective 2024-09-08 through 2024-09-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1035

15:25

Denver (DEN)

17:15

Seattle-Tacoma (SEA)

Valid until 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1035

17:35

Denver (DEN)

19:30

Seattle-Tacoma (SEA)

Valid until 2024-09-30

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1059

12:45

Denver (DEN)

14:45

Seattle-Tacoma (SEA)

Effective 2025-01-11 through 2025-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1059

13:00

Denver (DEN)

15:00

Seattle-Tacoma (SEA)

Effective 2024-11-09 through 2024-11-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1059

13:00

Denver (DEN)

15:00

Seattle-Tacoma (SEA)

Effective 2024-12-07 through 2024-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

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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 2:50 and 3:10.

All DEN-SEA flights

All Southwest Airlines flights

Return (SEA-DEN) flights

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