Direct flights from Oakland to Ontario

  • ~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

Morning before noon 14 a week

Arrive the same day

6:00 AMnot Sat 8:45 AMSat 10:50 AM
Afternoon noon – 6 PM 6 a week

Arrive the same day

1:40 PMSat 3:15 PMMon, Thu, Fri 5:15 PMTue, Wed
Evening after 6 PM 8 a week

Arrive the same day

6:35 PMSun 7:00 PMMon, Thu, Fri 7:05 PMSat 8:45 PMTue, Wed 10:30 PMSun
Southwest Airlines Departs Terminal 2 Arrives Terminal 4

More nonstops from Oakland

OAK → LAS Las Vegas OAK → LGB Long Beach OAK → SNA Santa Ana OAK → ABQ Albuquerque OAK → BUR Burbank OAK → DAL Dallas OAK → HOU Houston OAK → MDW Chicago ONT → OAK The return trip OAK All nonstops from Oakland ONT All nonstops from Ontario

Frequently asked questions

Is there a direct flight from Oakland to Ontario?

Yes. Southwest Airlines flies nonstop from Oakland (OAK) to Ontario (ONT), several times daily. The flight takes about 1h 15m and covers 362 miles (582 km). Schedule data from 30 July 2026.

Which airlines fly direct from Oakland to Ontario?

Southwest Airlines operates nonstop flights from Oakland to Ontario.

How long is the flight from Oakland to Ontario?

The nonstop flight from Oakland to Ontario takes ~1h 15m (approximately 582 km).

How often do direct flights operate from Oakland to Ontario?

Nonstop flights from Oakland to Ontario operate several times daily — 28 flights per week (~4 per day).

What days of the week are there direct flights from Oakland to Ontario?

Direct flights from Oakland to Ontario operate every day of the week.