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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Sun 08:30 Denver (DEN) 10:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 127 Non-stop Boeing 737-700 (73W) 3:05 Valid until 2024-01-01
Wed-Fri,Sun 08:30 Denver (DEN) 10:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 127 Non-stop Boeing 737-700 (73W) 3:05 Effective 2024-01-03 through 2024-01-07
Sun 11:35 Denver (DEN) 13:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 259 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2024-09-01
Sun 12:20 Denver (DEN) 14:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 259 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2024-08-11 through 2024-08-25
Sun 12:20 Denver (DEN) 14:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 259 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2024-09-08 through 2024-09-29
Mon,Thu,Fri 13:20 Denver (DEN) 15:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 259 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2024-08-05 through 2024-09-30
Sun 12:45 Denver (DEN) 14:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 445 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-04-14 through 2024-05-19
Sun 12:45 Denver (DEN) 14:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 445 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2024-06-02
Tue,Wed 13:05 Denver (DEN) 15:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 445 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-04-09 through 2024-05-29
Sun 14:25 Denver (DEN) 16:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 445 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2024-05-26
Sat 14:20 Denver (DEN) 16:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 512 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-04-13 through 2024-06-01
Mon,Thu,Fri 16:30 Denver (DEN) 18:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 512 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-04-11 through 2024-06-03
Tue,Wed 05:30 Denver (DEN) 07:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 594 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-06-04 through 2024-07-31
Sat 06:15 Denver (DEN) 08:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 594 Non-stop Boeing 737-700 (73W) 2:50 Effective 2024-06-08 through 2024-08-03
Mon,Thu,Fri 17:25 Denver (DEN) 19:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 594 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 17:25 Denver (DEN) 19:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 594 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2024-07-08 through 2024-08-02
Mon,Thu,Fri 07:45 Denver (DEN) 09:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 649 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 07:45 Denver (DEN) 09:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 649 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-07-08 through 2024-08-02
Thu 08:50 Denver (DEN) 10:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 649 Non-stop Boeing 737-700 (73W) 2:50 Operates only on 2024-07-04
Thu 13:40 Denver (DEN) 15:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 711 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2024-07-04
Tue,Wed 17:50 Denver (DEN) 19:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 787 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-03-12 through 2024-04-03
Mon,Thu,Fri 19:00 Denver (DEN) 21:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 787 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-03-07 through 2024-04-08
Tue,Wed 13:25 Denver (DEN) 15:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 794 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-03-12 through 2024-04-03
Mon,Thu,Fri 13:50 Denver (DEN) 15:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 794 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-03-07 through 2024-04-08
Sat 15:35 Denver (DEN) 17:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 794 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-03-09 through 2024-04-06
Sun 16:15 Denver (DEN) 18:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 794 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-03-10 through 2024-04-07
Mon,Sun 18:00 Denver (DEN) 20:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 814 Non-stop Boeing 737-800 (73H) 3:05 Valid until 2024-01-01
Wed-Fri,Sun 18:00 Denver (DEN) 20:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 814 Non-stop Boeing 737-800 (73H) 3:05 Effective 2024-01-03 through 2024-01-07
Tue-Fri 18:25 Denver (DEN) 20:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 814 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Valid until 2024-01-02
Sat 19:45 Denver (DEN) 21:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 814 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2024-01-06
Sun 10:35 Denver (DEN) 12:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1035 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-08-11 through 2024-08-25
Sun 10:35 Denver (DEN) 12:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1035 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-09-08 through 2024-09-29
Tue,Wed 10:40 Denver (DEN) 12:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1035 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2024-08-06 through 2024-10-02
Sat 14:15 Denver (DEN) 16:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 1035 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2024-08-10 through 2024-09-28
Mon,Thu,Fri 18:00 Denver (DEN) 20:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 1035 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-08-05 through 2024-09-30
Mon,Thu,Fri 16:55 Denver (DEN) 18:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1270 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-01-08 through 2024-03-04
Sat 10:35 Denver (DEN) 12:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 1481 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2024-01-06
Sun 09:20 Denver (DEN) 11:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1765 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-03-10 through 2024-04-07
Sat 14:05 Denver (DEN) 16:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 1795 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2024-01-06
Sun 14:00 Denver (DEN) 15:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2193 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2024-09-01
Sun 16:30 Denver (DEN) 18:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 2193 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-08-11 through 2024-08-25
Sun 16:30 Denver (DEN) 18:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 2193 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-09-08 through 2024-09-29
Fri 13:45 Denver (DEN) 15:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 2384 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2024-07-05
Tue,Wed 18:25 Denver (DEN) 20:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 2439 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-06-04 through 2024-07-31
Mon,Thu,Fri 19:00 Denver (DEN) 20:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2439 Non-stop Boeing 737-700 (73W) 2:50 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 19:00 Denver (DEN) 20:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2439 Non-stop Boeing 737-700 (73W) 2:50 Effective 2024-07-08 through 2024-08-02
Thu 19:25 Denver (DEN) 21:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 2439 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2024-07-04
Sun 17:05 Denver (DEN) 19:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 2453 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-01-14 through 2024-03-03
Mon,Thu,Fri 06:10 Denver (DEN) 07:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 2518 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-08-05 through 2024-09-30
Sun 06:20 Denver (DEN) 08:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 2518 Non-stop Boeing 737-700 (73W) 2:55 Effective 2024-08-11 through 2024-08-25
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Southwest Airlines flights from Denver (DEN) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-700 (73W)

Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-700 (73W)

Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-03-09 through 2024-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

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

Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-01-08 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Operates only on 2024-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73W)
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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 2:45 and 3:15.