Flight time from Los Angeles to Ontario
Estimated duration, distance and time difference for the LAX → ONT route.
How long is the flight from Los Angeles to Ontario?
The direct flight from Los Angeles to Ontario takes about 0h 35m, covering roughly 76 km. This is an average nonstop estimate; flights with a stop take longer depending on the layover.
If you depart at…
| Departure (Los Angeles) | Arrival (Ontario) |
|---|---|
| 6:00 AM | 6:35 AM |
| 9:00 AM | 9:35 AM |
| 12:00 PM | 12:35 PM |
| 3:00 PM | 3:35 PM |
| 6:00 PM | 6:35 PM |
| 9:00 PM | 9:35 PM |
Note
The estimated duration is a mathematical calculation for a nonstop flight at an average cruise speed of 850 km/h and is outside our control. Actual flight time varies with the airline, the routing, weather and the jet stream. Check with the airline for the exact duration.
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November 5, 2026 → November 8, 2026 · adult
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