Direct flights from Chicago to Ontario

  • Daily
  • United Airlines

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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 → LGA New York 5 airlines ONT → ORD The return trip ORD All nonstops from Chicago ONT All nonstops from Ontario

Frequently asked questions

Is there a direct flight from Chicago to Ontario?

Yes. United Airlines flies nonstop from Chicago (ORD) to Ontario (ONT), daily. The flight takes about 4h and covers 1,696 miles (2,730 km).

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.