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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:20 Seattle-Tacoma (SEA) 08:55 Denver (DEN)
Southwest Airlines WN 136 Non-stop Boeing 737-800 (73H) 2:35 Effective 2024-10-03 through 2024-10-28
Fri 05:20 Seattle-Tacoma (SEA) 08:55 Denver (DEN)
Southwest Airlines WN 136 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2024-11-01
Mon-Wed 10:00 Seattle-Tacoma (SEA) 13:45 Denver (DEN)
Southwest Airlines WN 150 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 10:00 Seattle-Tacoma (SEA) 13:45 Denver (DEN)
Southwest Airlines WN 150 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2024-12-20 through 2025-01-02
Sun 10:00 Seattle-Tacoma (SEA) 13:45 Denver (DEN)
Southwest Airlines WN 150 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-01-05
Mon-Fri 10:00 Seattle-Tacoma (SEA) 13:45 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 10:00 Seattle-Tacoma (SEA) 13:45 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-01-19 through 2025-01-24
Mon-Fri 10:00 Seattle-Tacoma (SEA) 13:45 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 10:00 Seattle-Tacoma (SEA) 13:45 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-02-09 through 2025-02-12
Tue,Wed 10:00 Seattle-Tacoma (SEA) 13:45 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-02-19 through 2025-03-05
Sun 13:10 Seattle-Tacoma (SEA) 16:55 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2024-09-01
Thu,Fri,Sun 15:55 Seattle-Tacoma (SEA) 19:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-01-12 through 2025-01-17
Mon,Sun 15:55 Seattle-Tacoma (SEA) 19:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 15:55 Seattle-Tacoma (SEA) 19:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-02-02 through 2025-02-07
Mon 15:55 Seattle-Tacoma (SEA) 19:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2025-02-10
Mon,Tue,Thu 15:55 Seattle-Tacoma (SEA) 19:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-02-18 through 2025-02-24
Mon 15:55 Seattle-Tacoma (SEA) 19:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2025-03-03
Mon,Thu,Fri,Sun 16:35 Seattle-Tacoma (SEA) 20:10 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 16:35 Seattle-Tacoma (SEA) 20:10 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-02-21 through 2025-03-02
Thu,Fri,Sun 16:55 Seattle-Tacoma (SEA) 20:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 16:55 Seattle-Tacoma (SEA) 20:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-11-11 through 2024-11-25
Fri,Sun 16:55 Seattle-Tacoma (SEA) 20:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-12-08 through 2024-12-15
Thu 16:55 Seattle-Tacoma (SEA) 20:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:35 Operates only on 2024-12-19
Fri 16:55 Seattle-Tacoma (SEA) 20:30 Denver (DEN)
Southwest Airlines WN 249 Non-stop Boeing 737-700 (73W) 2:35 Operates only on 2025-01-03
Thu 10:35 Seattle-Tacoma (SEA) 14:15 Denver (DEN)
Southwest Airlines WN 277 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2024-11-28
Sat 13:45 Seattle-Tacoma (SEA) 17:20 Denver (DEN)
Southwest Airlines WN 396 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-02-15 through 2025-03-01
Mon,Thu,Fri 09:05 Seattle-Tacoma (SEA) 12:40 Denver (DEN)
Southwest Airlines WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2024-09-30
Sun 14:15 Seattle-Tacoma (SEA) 18:10 Denver (DEN)
Southwest Airlines WN 726 Non-stop Boeing 737-700 (73W) 2:55 Effective 2024-09-08 through 2024-09-29
Thu,Fri,Sun 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:35 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:35 Effective 2024-11-11 through 2024-11-25
Sat 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2024-11-23 through 2024-11-30
Thu 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-700 (73W) 2:35 Operates only on 2024-11-28
Fri,Sun 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:35 Effective 2024-12-08 through 2024-12-15
Thu 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2024-12-19
Sat 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2024-12-21 through 2025-01-04
Fri 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2025-01-03
Mon,Thu,Fri,Sun 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 05:00 Seattle-Tacoma (SEA) 08:35 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-02-21 through 2025-03-02
Thu,Fri,Sun 05:05 Seattle-Tacoma (SEA) 08:40 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-01-12 through 2025-01-17
Mon,Sun 05:05 Seattle-Tacoma (SEA) 08:40 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 05:05 Seattle-Tacoma (SEA) 08:40 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-02-02 through 2025-02-07
Mon 05:05 Seattle-Tacoma (SEA) 08:40 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2025-02-10
Mon,Tue,Thu 05:05 Seattle-Tacoma (SEA) 08:40 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-02-18 through 2025-02-24
Mon 05:05 Seattle-Tacoma (SEA) 08:40 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2025-03-03
Sun 05:45 Seattle-Tacoma (SEA) 09:25 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2024-12-01
Sat 06:30 Seattle-Tacoma (SEA) 10:05 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-700 (73W) 2:35 Effective 2025-01-11 through 2025-02-08
Sat 06:40 Seattle-Tacoma (SEA) 10:15 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-02-15 through 2025-03-01
Mon-Fri 07:30 Seattle-Tacoma (SEA) 11:15 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 07:30 Seattle-Tacoma (SEA) 11:15 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-01-19 through 2025-01-24
Mon-Fri 07:30 Seattle-Tacoma (SEA) 11:15 Denver (DEN)
Southwest Airlines WN 743 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-01-27 through 2025-02-05
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Southwest Airlines flights from Seattle-Tacoma (SEA) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, 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 737-700 (73W)

Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-01-11 through 2025-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
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  • 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 2:35 and 2:55.