United Airlines flights from Seattle-Tacoma (SEA) to San Antonio (SAT).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon-Fri 12:55 Seattle-Tacoma (SEA) 23:32 San Antonio (SAT) B
United Airlines UA 757 1-stop Boeing 737-800 (738) 8:37 Effective 2026-03-05 through 2026-03-27
Sat 12:55 Seattle-Tacoma (SEA) 23:32 San Antonio (SAT) B
United Airlines UA 757 1-stop Boeing 737-900 (739) 8:37 Effective 2026-03-07 through 2026-03-28
Sun 12:55 Seattle-Tacoma (SEA) 23:32 San Antonio (SAT) B
United Airlines UA 757 1-stop Boeing 737 MAX 9 (7M9) 8:37 Effective 2026-03-08 through 2026-03-22


United Airlines flights from Seattle-Tacoma (SEA) to San Antonio (SAT).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 8:37, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:37, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:37, 1-stop
Boeing 737 MAX 9 (7M9)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at San Antonio airport (SAT).
  • The flight distance is 1772 miles, or 2853 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.