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All scheduled flights from Seattle to Houston (SEA-IAH)

US USA
United States US
All scheduled flights from SEA to IAH. You can fly from Seattle to Houston non-stop on every weekday and the flight takes about 4 and a half hours. Flights with stops take between 5 to 10 hours depending on your flight and connection airport.
SEA-IAH
- Flight has a long layover time at the stop-airport and will affect your flight time.
- Change of terminals at the layover airport. This can go quickly or take time depending on the airport.
- Flight is partially or completely overnight (Red-eye flight).
- Airline or one of the airlines in the flight path is a low-cost carrier. Some travelers wants to avoid low-cost airlines.
- This is codeshare flight. A codeshare flight is an agreement between airlines to sell seats on each others flights. Click on the flight to see the actual flight operator.

Flying non-stop between SEA and IAH with United Airlines or Alaska Airlines is the fastest flight option. The flight takes about 4 hours and 22 minutes.

Yes. You can also arrive at William P. Hobby Airport, HOU if you fly from Seattle (SEA).

IAH is the IATA airport code for George Bush Intcntl Houston Airport, Houston Airport, Texas.

Yes. IAH has 2 terminals and 70659 arriving passenger seats each day.

The transfer from IAH is 22 minutes by car to Downtown Houston.

Airlines that offer direct flights from Seattle (SEA) to Houston (IAH) is United Airlines and Alaska Airlines.

The Boeing 737-900 Passenger with United Airlines has 179 seats and the Boeing 737-900 (winglets) Passenger/BBJ3 with Alaska Airlines has 178 seats.

It all depends on what dates you plan on flying. But the approximate round-trip price for one passenger with United is $338 and with Alaska Airlines $518.

If you fly with Alaska Airlines you will be arriving at Terminal A but if you choose to travel with United Airlines you will be arriving at Terminal C.