United Airlines flights from Houston George Bush (IAH) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Daily 12:50 Houston George Bush (IAH) C 18:03 Seattle-Tacoma (SEA)
United Airlines UA 2013 1-stop Boeing 777 (777) 7:13 Effective 2026-02-12 through 2026-03-04
Daily 08:17 Houston George Bush (IAH) C 14:35 Seattle-Tacoma (SEA)
United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 8:18 Effective 2026-04-30 through 2026-05-20
Daily 08:20 Houston George Bush (IAH) C 14:38 Seattle-Tacoma (SEA)
United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 8:18 Effective 2026-03-30 through 2026-04-29
Daily 08:20 Houston George Bush (IAH) C 14:18 Seattle-Tacoma (SEA)
United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 7:58 Effective 2026-05-21 through 2026-08-10
Daily 08:20 Houston George Bush (IAH) C 13:56 Seattle-Tacoma (SEA)
United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 7:36 Effective 2026-08-11 through 2026-10-24
Daily 08:20 Houston George Bush (IAH) C 14:18 Seattle-Tacoma (SEA)
United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 7:58 Effective from 2026-10-25
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United Airlines flights from Houston George Bush (IAH) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:13, 1-stop
Boeing 777 (777)

Non-Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:18, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

Effective 2026-03-30 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:18, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:58, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:36, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:58, 1-stop
Boeing 737 MAX 9 (7M9)
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  • A domestic route departing from the Houston George Bush airport (IAH) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1871 miles, or 3011 km.
  • The timezone of the departure airport is UTC-6 , 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 4:41 and 5:07.