All airlines flying from Ontario, Los Angeles (ONT) to San Antonio (SAT).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Tue,Wed 10:55 Ontario, Los Angeles (ONT) 4 17:20 San Antonio (SAT) A
Southwest Airlines WN 249 1-stop Boeing 737-800 (73H) 4:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 08:35 Ontario, Los Angeles (ONT) 4 15:00 San Antonio (SAT) A
Southwest Airlines WN 2333 1-stop Boeing 737-800 (73H) 4:25 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 08:25 Ontario, Los Angeles (ONT) 4 15:30 San Antonio (SAT) A
Southwest Airlines WN 4132 1-stop Boeing 737-700 (Scimitar Winglets) 5:05 Effective 2026-03-05 through 2026-04-06
Sun 05:15 Ontario, Los Angeles (ONT) 4 13:20 San Antonio (SAT) A
Southwest Airlines WN 864 2-stop Boeing 737 MAX 8 (7M8) 6:05 Effective 2026-06-07 through 2026-08-02




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All airlines flying from Ontario, Los Angeles (ONT) to San Antonio (SAT).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Southwest Airlines WN249
10:55
Ontario, Los Angeles (ONT) 4

17:20
San Antonio (SAT) A
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2333
08:35
Ontario, Los Angeles (ONT) 4

15:00
San Antonio (SAT) A
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4132
08:25
Ontario, Los Angeles (ONT) 4

15:30
San Antonio (SAT) A
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN864
05:15
Ontario, Los Angeles (ONT) 4

13:20
San Antonio (SAT) A
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, 2-stop
Boeing 737 MAX 8 (7M8)
  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at San Antonio airport (SAT).
  • The flight distance is 1164 miles, or 1873 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.
Return (SAT-ONT) flights
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