How often are ONT to DFW flights on time?

Flights from Ontario (ONT) to Dallas-Fort Worth (DFW) arrive on time 85% of the time across 13,838 flights of official data.

Which airline is most reliable on the ONT to DFW route?

American Airlines has the best on-time record on this route at 86% across 12,266 flights.

Route reliability

Flights from Ontario to Dallas-Fort Worth arrive on time 85% of the time across 13,838 flights. Here’s how each airline really performs.

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On-time rate

13,838 flights

Airline	On-time	Flights
American Airlines	86%	12,266
Frontier Airlines	82%	1,572

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg DFW → ONT.

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Score real ONT–DFW flights on reliability, weather, and connection safety — not just price.

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