United Airlines flights from Los Angeles (LAX) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Sat 16:15 Los Angeles (LAX) 7 21:12 Seattle-Tacoma (SEA)
United Airlines UA 2019 1-stop Airbus A319 (319) 4:57 Effective 2026-01-17 through 2026-02-07
Sun 16:15 Los Angeles (LAX) 7 21:12 Seattle-Tacoma (SEA)
United Airlines UA 2019 1-stop Airbus A319 (319) 4:57 Operates only on 2026-01-18
Mon,Tue,Thu,Fri,Sun 16:15 Los Angeles (LAX) 7 21:12 Seattle-Tacoma (SEA)
United Airlines UA 2019 1-stop Boeing 737-800 (738) 4:57 Effective 2026-01-19 through 2026-02-08
Mon 16:15 Los Angeles (LAX) 7 21:12 Seattle-Tacoma (SEA)
United Airlines UA 2019 1-stop Boeing 737 MAX 9 (7M9) 4:57 Operates only on 2026-02-09
Tue,Wed 16:15 Los Angeles (LAX) 7 21:12 Seattle-Tacoma (SEA)
United Airlines UA 2019 1-stop Boeing 737-800 (738) 4:57 Effective 2026-02-10 through 2026-02-11
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United Airlines flights from Los Angeles (LAX) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2026-01-17 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:57, 1-stop
Airbus A319 (319)

Non-Direct Flights:

Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:57, 1-stop
Airbus A319 (319)

Non-Direct Flights:

Effective 2026-01-19 through 2026-02-08
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:57, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:57, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:57, 1-stop
Boeing 737-800 (738)
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  • A domestic route departing from the Los Angeles airport (LAX) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 954 miles, or 1536 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 2:57 and 3:14.