Direct flights from Houston to Ontario IAH → ONT

Frontier Airlines and United Airlines fly nonstop from Houston (IAH) to Ontario (ONT), daily. The flight takes about 3h 15m and covers 1,331 miles (2,142 km). Arrivals run on time 78.1% at IAH and 78.9% at ONT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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ATI 8C Frontier Airlines F9 United Airlines UA

More nonstops from Houston

IAH → DFW Dallas-Fort Worth 9 airlines IAH → AUS Austin 6 airlines IAH → CLT Charlotte 6 airlines IAH → LAX Los Angeles 6 airlines IAH → ORD Chicago 6 airlines IAH → ATL Atlanta 5 airlines IAH → DTW Detroit 5 airlines IAH → MSY New Orleans 5 airlines

Frequently asked questions

Is there a direct flight from Houston to Ontario?

Yes, Frontier Airlines and United Airlines operate nonstop flights from Houston (IAH) to Ontario (ONT).

Which airlines fly direct from Houston to Ontario?

Frontier Airlines, United Airlines operate nonstop flights from Houston to Ontario.

How long is the flight from Houston to Ontario?

The nonstop flight from Houston to Ontario takes ~3h 15m (approximately 2142 km).

How often do direct flights operate from Houston to Ontario?

Nonstop flights from Houston to Ontario operate daily.

What is the on-time performance for flights from Houston to Ontario?

Arrivals run on time 78.1% at IAH and 78.9% at ONT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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IAH All direct flights from Houston ONT All direct flights from Ontario ONT → IAH Return: Ontario to Houston

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