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WN 334 Ontario to San Jose Flight Status

Southwest Airlines Flight WN334 from Ontario International Airport ONT to San Jose International Airport SJC is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 3rd, 2025.
Check the table below for WN334's most recent flight history:

WN 334 Flight Status & Schedule

Date Departure Arrival Status
Aug 03 19:59 20:50
Landed Late
Track >
Aug 02 14:46 15:37
Landed
Track >
Jul 30 16:45 17:36
Landed
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Jul 29 16:49 17:41
Landed
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Jul 27 20:06 20:57
Landed Late
Track >

Southwest Airlines WN 334 Ontario to San Jose Flight Information

Southwest Airlines Flight WN334 connects Ontario, United States to San Jose, United States, taking off from Ontario International Airport ONT and landing at San Jose International Airport SJC.

How long is the WN334 flight from Ontario to San Jose?

The average flight time from Ontario to San Jose is 50 minutes. The flight distance is 536 km / 333 miles and the average flight speed is 636 km/h / 395 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN334 Ontario to San Jose?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN334 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN334 arriving at?

Flight WN334 arrives at San Jose International Airport (SJC) Terminal B.

When was the latest WN334 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 20:50.

How else can the flight WN334 be referenced as?

This Southwest Airlines flight can also be referenced as SWA334, WN0334, WN 334, SWA 334.

How often is flight WN334 delayed?

On average, 30% of all WN334 flights are delayed. The average delay is 29 minutes.

Can I get compensation for my delayed or cancelled WN334 flight or baggage issues?

If your WN334 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN334 Flight Tracker above for more details.

WN334 and Ontario ONT to San Jose SJC Flights

Other flights departing from Ontario ONT: WN3686, WN2062, WN3288, WN4132

Other flights arriving at San Jose SJC: WN3436, WN485, WN1712, WN1653

All flights connecting Ontario ONT to San Jose SJC.

WN334 Southwest Airlines Flight: Ontario to San Jose Route Map

WN334 Southwest Airlines Flight Map: Ontario to San Jose
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.