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Southwest Airlines flights from Seattle to Houston

Southwest Airlines flies Seattle to Houston nonstop 12 times a week, departures from 05:15 to 13:00, 4h 25m in the air. Tickets from $302 (the route's cheapest fare is $96).

Flights from Seattle to Houston

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Prices by day: Seattle to Houston

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

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Southwest Airlines on Seattle to Houston at a glance

flights a week
12
days of operation
Mon, Tue, Wed, Thu, Fri, Sun
first and last departure
05:15 - 13:00
flight time
4h 25m - 8h
aircraft
Boeing 737
cheapest fare, 11 November
$302
cheapest fare on the route
$96

Southwest Airlines Seattle to Houston schedule

12 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 3434
Southwest Airlines
05:15 Seattle-Tacoma International
13:10 William P. Hobby
5h 55m
Mon, Thu, Fri, Sun
Boeing 737
WN 1558
Southwest Airlines
07:40 Seattle-Tacoma International
17:40 William P. Hobby
8h
Mon, Tue, Wed, Thu
WN 1558
Southwest Airlines
07:45 Seattle-Tacoma International
17:40 William P. Hobby
7h 55m
Tue, Wed
WN 3437
Southwest Airlines
13:00 Seattle-Tacoma International
21:00 William P. Hobby
6h
Mon, Tue, Wed, Thu

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 11 March.

FlightDepartsArrivesDurationDaysAircraft
WN 2874
Southwest Airlines
05:30 Seattle-Tacoma International
14:55 William P. Hobby
7h 25m
Seasonal
Boeing 737
WN 3585
Southwest Airlines
10:35 Seattle-Tacoma International
17:00 William P. Hobby
4h 25m
Seasonal
Boeing 737
WN 3270
Southwest Airlines
10:30 Seattle-Tacoma International
16:55 William P. Hobby
4h 25m
Seasonal
Boeing 737
WN 3585
Southwest Airlines
12:55 Seattle-Tacoma International
19:20 William P. Hobby
4h 25m
Seasonal
WN 3709
Southwest Airlines
08:15 Seattle-Tacoma International
14:40 William P. Hobby
4h 25m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Houston is 2 hours ahead of Seattle.

Other airlines flying Seattle to Houston

Nonstop flights by the current schedule

Alaska Airlines United Airlines All flights Seattle to Houston

Frequently asked questions

How many Southwest Airlines flights are there from Seattle to Houston?
12 nonstop flights a week, 7 flight numbers in the schedule: Mon, Tue, Wed, Thu, Fri, Sun.
How long is the Southwest Airlines flight from Seattle to Houston?
From 4 hours 25 minutes to 8 hours nonstop, depending on the flight.
Which aircraft does Southwest Airlines fly from Seattle to Houston?
Boeing 737.
How much is a Southwest Airlines ticket from Seattle to Houston?
The cheapest Southwest Airlines nonstop fare found recently is $302 for 11 November; the cheapest fare on the route with any airline is $96. The search shows the price for your date.