Southwest Airlines flights from Buffalo (BUF) to Ontario, Los Angeles (ONT).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri,Sun 06:00 Buffalo (BUF) 12:25 Ontario, Los Angeles (ONT) 4
Southwest Airlines WN 1700 2-stop Boeing 737 MAX 8 (7M8) 9:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 06:00 Buffalo (BUF) 12:25 Ontario, Los Angeles (ONT) 4
Southwest Airlines WN 1700 2-stop Boeing 737 MAX 8 (7M8) 9:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 06:00 Buffalo (BUF) 12:25 Ontario, Los Angeles (ONT) 4
Southwest Airlines WN 1700 2-stop Boeing 737 MAX 8 (7M8) 9:25 Effective 2025-12-07 through 2025-12-14
Thu 06:00 Buffalo (BUF) 12:25 Ontario, Los Angeles (ONT) 4
Southwest Airlines WN 1700 2-stop Boeing 737 MAX 8 (7M8) 9:25 Operates only on 2025-12-18
Mon 06:00 Buffalo (BUF) 12:25 Ontario, Los Angeles (ONT) 4
Southwest Airlines WN 1700 2-stop Boeing 737 MAX 8 (7M8) 9:25 Operates only on 2026-01-05




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Southwest Airlines flights from Buffalo (BUF) to Ontario, Los Angeles (ONT).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Southwest Airlines WN1700
06:00
Buffalo (BUF)

12:25
Ontario, Los Angeles (ONT) 4
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 9:25, 2-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1700
06:00
Buffalo (BUF)

12:25
Ontario, Los Angeles (ONT) 4
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 9:25, 2-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1700
06:00
Buffalo (BUF)

12:25
Ontario, Los Angeles (ONT) 4
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 9:25, 2-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1700
06:00
Buffalo (BUF)

12:25
Ontario, Los Angeles (ONT) 4
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 9:25, 2-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1700
06:00
Buffalo (BUF)

12:25
Ontario, Los Angeles (ONT) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:25, 2-stop
Boeing 737 MAX 8 (7M8)
  • A domestic route departing from the Buffalo airport (BUF) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 2167 miles, or 3488 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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.
All BUF-ONT flights
All Southwest Airlines flights
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