Flight St. Louis(STL) to Ontario(ONT)
CHANGE DIRECTION
| St. Louis Lambert International Airport | LA/Ontario International Airport |
|---|---|
| STL : St. Louis , United States | ONT : Ontario , United States |
| UTC-5(DST) | UTC-7(DST) |
St. Louis to Ontario Flight Schedule(September 2025)
Flight from St. Louis(STL) to Ontario(ONT) is operated by 1 airline : Southwest Airlines (WN). You can check flight schedules, flight duration, and aircraft types.
Change Direction(ONT to STL)St. Louis (STL) to Ontario (ONT) Flight Schedule
LastUpdate : 2025/09/01 06:53
Flight Schedule on September 2025 , Direct flight departure from St. Louis with all airlines , flight number, flight duration, aircraft type.
September 2025
| Flight Number / Airline | Departure Time | Arrival Time | Flight Duration | Operating Days | Aircraft Type | Airfare / Tickets |
|---|---|---|---|---|---|---|
|
WN680
Southwest Airlines |
16:40 | 19:55 | 5h15m 1 Transfer |
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26, Sep 29)
|
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|
WN1958
Southwest Airlines |
18:00 | 21:05 | 5h5m 1 Transfer |
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26, Sep 29)
|
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Flight schedules as of September 01, 2025, 06:53 AM(OAG data). Schedules may change without notice, so please check with airlines before booking. Refer to FlyTeam's terms of use before proceeding. Some airlines and flight numbers may not be displayed.
FAQ : St. Louis to Ontario
- How many airlines fly from St. Louis to Ontario ?
- As of September 2025, 1 airline operate direct flights from St. Louis (STL) to Ontario (ONT) : Southwest Airlines.
- What is the time difference between St. Louis to Ontario?
- The time difference between St. Louis Lambert International Airport(St. Louis) and LA/Ontario International Airport(Ontario) is -2 hours. Ontario is 2 hours behind St. Louis.St. Louis is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.Ontario is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.