Oakland to Ontario flights
Direct and connecting flights from Metropolitan Oakland International Airport (OAK) to Ontario International Airport (ONT) — airlines, aircraft types, and the safety record for this route.
Route FAQ
How long does the flight from Oakland to Ontario take?
Flight time from Oakland (OAK) to Ontario (ONT) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.
Which airlines fly from Oakland to Ontario?
Airline availability for OAK to ONT changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.
Are there direct flights from Oakland to Ontario?
Direct (nonstop) availability on OAK to ONT varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.
No fatal or serious occurrence recorded and attributed to operators on this pair in the last 90 days.
- Southwest Airlines5-yr attributed events: 40Last 90 days: none recorded
- FDX5-yr attributed events: 7Last 90 days: none recorded
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| Southwest Airlines | 3 sightings | No recorded events |
| FDX | 1 sighting | No recorded events |
Planning OAK → ONT
OAK to ONT is a short-haul route of 582 km (362 mi). See the return ONT → OAK route.
Alternative airports near Oakland: Hayward (HWD) — 11 km, Alameda (NGZ) — 12 km, San Francisco (SFO) — 18 km.
Alternative airports near Ontario: Upland (CCB) — 10 km, Chino (CNO) — 10 km, La Verne (POC) — 17 km.