Direct flights from Seattle to San Antonio
All flights from SEA to SAT non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to San Antonio International (SAT), Texas, USA with Alaska Airlines. 13 weekly departures are currently scheduled on this route. Departure times range from 09:38 to 23:35 depending on the schedule period. The flight distance is 1783 miles (2869 km). Flight time ranges from 4 hours and 2 minutes to 4 hours and 20 minutes.
Seattle
, USA
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 2026-06-29
Seattle to San Antonio scheduled departures
Select a date to see every published non-stop departure between SEA and SAT.
SEA - SAT route facts
-
Distance1783 miles (2869 km)
-
Flight time4 hours and 2 minutes to 4 hours and 20 minutes
-
Airline Alaska Airlines
-
Airline alliancesoneworld
-
CabinsEconomy Business First
-
Hub airportsSEA (Primary hub.)
-
Arrival terminalsTerminal A
-
AircraftBoeing 737-900 (winglets) Passenger/BBJ3, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 9 Passenger and Boeing 737MAX 8 Passenger
Route FAQ
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
DFW Dallas Fort Worth International
From Seattle to Dallas
DAL Dallas Love Fld
From Seattle to El Paso
ELP El Paso International Airport
