Direct flights from Sacramento to Ontario SMF → ONT
Southwest Airlines operates nonstop flights from Sacramento (SMF) to Ontario (ONT). The nonstop flight takes around ~0h 47m, covering 390 miles (627 km). Updated 3 June 2026.
SMF
→
ONT
Round trip
1 adult
Economy
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WN
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Frequently asked questions
Is there a direct flight from Sacramento to Ontario?
Yes, Southwest Airlines operates nonstop flights from Sacramento (SMF) to Ontario (ONT).
Which airlines fly direct from Sacramento to Ontario?
Southwest Airlines operates nonstop flights from Sacramento to Ontario.
How long is the flight from Sacramento to Ontario?
The nonstop flight from Sacramento to Ontario takes ~0h 47m (approximately 627 km).