Which airlines fly the Boeing 737 (all variants) from ONT to SJC?

See the operators list on this page — it is compiled from open ADS-B observed-flights data updated nightly. Operators with the most recent observations are listed first.

How often is the Boeing 737 (all variants) used on the ONT to SJC route?

Observed model variants and date ranges are listed below. Aircraft assignments can change seasonally; data refreshes nightly.

What is the typical schedule for Boeing 737 (all variants) flights from Ontario to San Jose?

Schedules vary by operator. For live schedules and fares, search by aircraft on the FlightFinder home page.

Where does this data come from?

Operator and aircraft observations come from the adsb.lol open ADS-B network under the Open Database License. Data refreshes nightly.

Ontario to San Jose on the Boeing 737 (all variants)

ONT → SJC · operated by the Boeing 737 (all variants)

Distance: 536 km (333 mi)
Est. flight time: ~0h 58m
Operators on Boeing 737 (all variants): 1
Observations (14 days): 2

Airlines operating the Boeing 737 (all variants) on ONT → SJC

Airline	Observations	First seen	Last seen
Southwest Airlines	2	2026-05-20	2026-05-20

About the Boeing 737 (all variants) on this route

The Boeing 737 (all variants) is used by 1 operator on Ontario → San Jose.

For specifications, safety record, and global deployment data, see the Boeing 737 (all variants) family page or the Boeing 737 (all variants) safety record.

Airport details

Departure: Ontario International Airport (ONT)

City: Ontario
Country: United States
IATA / ICAO: ONT / KONT

Arrival: Norman Y. Mineta San Jose International Airport (SJC)

City: San Jose
Country: United States
IATA / ICAO: SJC / KSJC

Frequently asked questions

Which airlines fly the Boeing 737 (all variants) on the ONT-SJC route?

Airlines observed operating the Boeing 737 (all variants) on ONT to SJC include: Southwest Airlines.

How often does the Boeing 737 (all variants) fly ONT-SJC?

The Boeing 737 (all variants) was observed 2 times on the ONT–SJC route in the last 14 days across 1 operator.

What's the distance from Ontario to San Jose?

The great-circle distance from Ontario (ONT) to San Jose (SJC) is approximately 536 km (333 miles). Estimated flight time is ~0h 58m.

What other aircraft fly the ONT-SJC route?

No other aircraft families were observed on the ONT–SJC route in the last 14 days.

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