Alaska
Oneworld
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United States
Seattle–Tacoma International Airport
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United States
San Antonio International Airport
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Scan through all non-stop flights from Seattle / Tacoma to San Antonio. The full flight schedule below gives an overview of all non-stop flights from SEA to SAT, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
San Antonio is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit San Antonio any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Seattle / Tacoma SEA to San Antonio SAT, which is Alaska. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their SEA SAT flight schedule.
Flights from SEA to SAT are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 09:38 - 23:37. The earliest flight departs at 09:38, the last flight departs at 23:37. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Seattle / Tacoma to San Antonio takes 4 hours and 5 minutes. The flight distance between Seattle / Tacoma and San Antonio is 1,772 miles (or 2,852 km).
There is 1 airport in San Antonio: San Antonio International Airport (SAT).
There are 7 flights per week flying from Seattle / Tacoma to San Antonio (as of April 2026).
4 hours and 5 minutes is the average flight time from Seattle / Tacoma to San Antonio.
The distance from Seattle / Tacoma to San Antonio is 1,772 miles (2,852 kilometers).
Alaska is the only airline flying nonstop from Seattle / Tacoma to San Antonio.
Oneworld is currently the only alliance flying nonstop from Seattle / Tacoma to San Antonio.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Seattle / Tacoma to San Antonio:
The earliest flight departs at 09:38 from Seattle / Tacoma and arrives at 15:46 at San Antonio.
The latest flight departs at 23:37 from Seattle / Tacoma and arrives at 05:40 at San Antonio.
1,772 miles (2,852 km) · 4h 5m
10:51
17:05
Alaska
Oneworld
AS 494
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
10:51
17:05
Alaska
Oneworld
AS 494
Alaska
Boeing 737 MAX 9
Y
W
J
F
10:53
16:54
Alaska
Oneworld
AS 494
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
10:53
16:54
Alaska
Oneworld
AS 494
Alaska
Boeing 737 MAX 9
Y
W
J
F
10:53
16:54
Alaska
Oneworld
AS 494
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
10:53
16:54
Alaska
Oneworld
AS 494
Alaska
Boeing 737 MAX 9
Y
W
J
F
10:53
16:54
Alaska
Oneworld
AS 494
Alaska
Boeing 737-800 (winglets)
Y
W
J
F
10:53
16:54
Alaska
Oneworld
AS 494
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
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