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WN 3303 San Jose to Ontario Flight Status

Southwest Airlines Flight WN3303 from San Jose International Airport SJC to Ontario International Airport ONT is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for WN3303's most recent flight history:

WN 3303 Flight Status & Schedule

Date Departure Arrival Status
May 31 09:58 10:51
Landed
Track >
May 24 13:57 14:49
Landed Late
Track >
May 17 10:03 10:56
Landed
Track >
May 10 09:55 10:50
Landed
Track >
May 03 09:43 10:54
Unknown
Track >

Southwest Airlines WN 3303 San Jose to Ontario Flight Information

Southwest Airlines Flight WN3303 connects San Jose, United States to Ontario, United States, taking off from San Jose International Airport SJC and landing at Ontario International Airport ONT.

How long is the WN3303 flight from San Jose to Ontario?

The average flight time from San Jose to Ontario is 56 minutes. The flight distance is 536 km / 333 miles and the average flight speed is 576 km/h / 358 mph.

How many WN3303 flights are operated per week?

1 flight per week. The flight WN3303 is operated on Sunday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3303 San Jose to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3303 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3303 arriving at?

Flight WN3303 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN3303 flight?

The latest flight took off on Sunday, May 31st, 2026 with the flight status being Landed on 10:51.

How else can the flight WN3303 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3303, WN 3303, SWA 3303.

How often is flight WN3303 delayed?

On average, 37% of all WN3303 flights are delayed. The average delay is 24 minutes.

Can I get compensation for my delayed or cancelled WN3303 flight or baggage issues?

If your WN3303 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 WN3303 Flight Tracker above for more details.

WN3303 and San Jose SJC to Ontario ONT Flights

Other flights departing from San Jose SJC: DL3915, WN266, WN2933, WN4248

Other flights arriving at Ontario ONT: DL665, AS1364, F92678, WN2941

All flights connecting San Jose SJC to Ontario ONT.

WN3303 Southwest Airlines Flight: San Jose to Ontario Route Map

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.