Direct flights from Chicago to Ontario MDW → ONT
Southwest Airlines flies nonstop from Chicago (MDW) to Ontario (ONT). The flight takes about 4h 1m and covers 1,703 miles (2,740 km). Arrivals run on time 72.8% at MDW and 78.9% at ONT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Southwest Airlines
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Frequently asked questions
Is there a direct flight from Chicago to Ontario?
Yes, Southwest Airlines operates nonstop flights from Chicago (MDW) to Ontario (ONT).
Which airlines fly direct from Chicago to Ontario?
Southwest 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 1m (approximately 2740 km).
What is the on-time performance for flights from Chicago to Ontario?
Arrivals run on time 72.8% at MDW and 78.9% at ONT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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