Direct flights from Chicago to Ontario ORD → ONT

United Airlines flies nonstop from Chicago (ORD) to Ontario (ONT), daily. The flight takes about 4h and covers 1,696 miles (2,730 km). Arrivals run on time 70.7% at ORD and 78.9% at ONT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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United Airlines UA

More nonstops from Chicago

ORD → ATL Atlanta 10 airlines ORD → LAS Las Vegas 6 airlines ORD → MIA Miami 6 airlines ORD → PUJ Punta Cana 6 airlines ORD → TPA Tampa 6 airlines ORD → FLL Fort Lauderdale 5 airlines ORD → JFK New York 5 airlines ORD → LAX Los Angeles 5 airlines

Frequently asked questions

Is there a direct flight from Chicago to Ontario?

Yes, United Airlines operates nonstop flights from Chicago (ORD) to Ontario (ONT).

Which airlines fly direct from Chicago to Ontario?

United Airlines operates nonstop flights from Chicago to Ontario.

How long is the flight from Chicago to Ontario?

The nonstop flight from Chicago to Ontario takes ~4h (approximately 2730 km).

How often do direct flights operate from Chicago to Ontario?

Nonstop flights from Chicago to Ontario operate daily.

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

Arrivals run on time 70.7% at ORD and 78.9% at ONT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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ORD All direct flights from Chicago ONT All direct flights from Ontario ONT → ORD Return: Ontario to Chicago

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