Direct flights from Ontario to San Jose
- ~4 flights a day
- Southwest Airlines
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When the nonstops leave
Typical weekly schedule · 28 flights per week (~4 per day) · Updated 80d ago
Arrive the same day
6:10 AMTue, Wed
6:15 AMSun
6:30 AMMon, Thu, Fri
9:45 AMSat
10:50 AM4 days a week
Arrive the same day
12:05 PMTue, Wed
12:55 PMSun
4:00 PM
Arrive the same day
6:35 PM
Southwest Airlines
Departs Terminal 4
Arrives Terminal B
Frequently asked questions
Is there a direct flight from Ontario to San Jose?
Yes. Southwest Airlines flies nonstop from Ontario (ONT) to San Jose (SJC), several times daily. The flight takes about 1h 11m and covers 333 miles (536 km). Schedule data from 30 July 2026.
Which airlines fly direct from Ontario to San Jose?
Southwest Airlines operates nonstop flights from Ontario to San Jose.
How long is the flight from Ontario to San Jose?
The nonstop flight from Ontario to San Jose takes ~1h 11m (approximately 536 km).
How often do direct flights operate from Ontario to San Jose?
Nonstop flights from Ontario to San Jose operate several times daily — 28 flights per week (~4 per day).
What days of the week are there direct flights from Ontario to San Jose?
Direct flights from Ontario to San Jose operate every day of the week.