Southwest Airlines flights from Portland (PDX) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri 06:20 Portland (PDX) 14:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 123 2-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2026-03-05 through 2026-04-06


Southwest Airlines flights from Portland (PDX) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2026-03-05 through 2026-04-06
Mon
Tue
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Wed
-
Thu
Fri
Sat
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Sun
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Duration: 7:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
  • A domestic route departing from the Portland airport (PDX) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 129 miles, or 208 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).