Southwest Airlines flights from Ontario, Los Angeles (ONT) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri 07:00 Ontario, Los Angeles (ONT) 4 14:15 Saint Louis (STL) 2
Southwest Airlines WN 404 1-stop Boeing 737-700 (73W) 5:15 Effective 2024-04-11 through 2024-06-03
Sat 05:20 Ontario, Los Angeles (ONT) 4 12:10 Saint Louis (STL) 2
Southwest Airlines WN 2198 1-stop Boeing 737-800 (73H) 4:50 Operates only on 2024-01-06
Tue,Wed 05:40 Ontario, Los Angeles (ONT) 4 14:20 Saint Louis (STL) 2
Southwest Airlines WN 2772 2-stop Boeing 737-800 (73H) 6:40 Effective 2024-01-09 through 2024-03-06
Mon,Sun 05:45 Ontario, Los Angeles (ONT) 4 16:50 Saint Louis (STL) 2
Southwest Airlines WN 2121 3-stop Boeing 737-700 (73W) 9:05 Valid until 2024-01-01
Wed-Fri,Sun 05:45 Ontario, Los Angeles (ONT) 4 16:50 Saint Louis (STL) 2
Southwest Airlines WN 2121 3-stop Boeing 737-700 (73W) 9:05 Effective 2024-01-03 through 2024-01-07


Southwest Airlines flights from Ontario, Los Angeles (ONT) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737-700 (73W)

Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, 1-stop
Boeing 737-800 (73H)

Effective 2024-01-09 through 2024-03-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 2-stop
Boeing 737-800 (73H)

Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:05, 3-stop
Boeing 737-700 (73W)

Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:05, 3-stop
Boeing 737-700 (73W)
  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Saint Louis airport (STL).
  • The flight distance is 1542 miles, or 2481 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.