Direct flights from Seattle to San Antonio
All flights from SEA to SAT non-stop. There are direct flights from Seattle Tacoma International, Washington, USA to San Antonio International (SAT), Texas, USA every day of the week with Alaska Airlines. The flight distance is 1783 miles and the trip usually takes about 3 hours and 59 minutes.
Airlines with non-stop routes:

Alaska Airlines
Flight schedule from Seattle to San Antonio with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2025-03-15
Seattle to San Antonio flight departures
Select a date to see all scheduled flight departures between SEA to SAT.
SEA - SAT information
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Distance1783 miles (2869 km)
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Flight time3 hours and 59 minutes
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Airlines
Alaska Airlines
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AlliancesOne WorldSky TeamStar Alliance
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ClassesEconomyBusinessFirst Class
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Alaska Airlines AircraftBoeing 737 Passenger
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Arrival TerminalTerminal A (Alaska Airlines)
Direct flights from Seattle to TX, USA

From Seattle to Houston
IAH George Bush Intcntl Houston
From Seattle to Houston
HOU William P. Hobby Airport

From Seattle to Austin
AUS Austin-Bergstrom International Airport

From Seattle to Dallas
DAL Dallas Love Fld

From Seattle to Dallas
DFW Dallas Fort Worth International

From Seattle to El Paso
ELP El Paso International Airport