Southwest Airlines flights from Las Vegas Harry Reid (LAS) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Thu,Fri,Sun 08:00 Las Vegas Harry Reid (LAS) 1 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 1037 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:00 Las Vegas Harry Reid (LAS) 1 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 1037 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:00 Las Vegas Harry Reid (LAS) 1 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 1037 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-02-17 through 2026-02-23
Mon 08:00 Las Vegas Harry Reid (LAS) 1 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 1037 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Operates only on 2026-03-02
Fri,Sun 05:45 Las Vegas Harry Reid (LAS) 1 11:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1456 2-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2026-01-02 through 2026-01-04
Sun 07:45 Las Vegas Harry Reid (LAS) 1 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 1841 2-stop Boeing 737 MAX 8 (7M8) 6:20 Effective 2026-03-08 through 2026-04-05
Tue,Wed 12:45 Las Vegas Harry Reid (LAS) 1 18:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2328 2-stop Boeing 737 MAX 8 (7M8) 6:05 Effective 2026-06-09 through 2026-07-29
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Southwest Airlines flights from Las Vegas Harry Reid (LAS) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:20, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:05, 2-stop
Boeing 737 MAX 8 (7M8)
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  • A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 866 miles, or 1394 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:35 and 2:55.