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WN4331 Flight Status Southwest Airlines: Ontario to Phoenix (SWA4331)

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WN 4331 Ontario to Phoenix Flight Status

Southwest Airlines Flight WN4331 from Ontario International Airport ONT to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on February 7th, 2026.
Check the table below for WN4331's most recent flight history:

WN 4331 Flight Status & Schedule

Date Departure Arrival Status
Feb 07 10:23 12:19
Landed
 Track >
Jan 31 10:17 12:08
Landed
 Track >
Jan 24 11:09 13:02
Landed Late
 Track >
Jan 17 10:19 12:14
Landed
 Track >
Jan 10 10:29 12:26
Landed
 Track >
< All ONT Departures All PHX Arrivals >

Southwest Airlines WN 4331 Ontario to Phoenix Flight Information

Southwest Airlines Flight WN4331 connects Ontario, United States to Phoenix, United States, taking off from Ontario International Airport ONT and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN4331 flight from Ontario to Phoenix?

The average flight time from Ontario to Phoenix is 54 minutes. The flight distance is 521 km / 324 miles and the average flight speed is 576 km/h / 358 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4331 Ontario to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4331 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4331 arriving at?

Flight WN4331 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN4331 flight?

The latest flight took off on Saturday, February 7th, 2026 with the flight status being Landed on 12:19.

How else can the flight WN4331 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4331, WN 4331, SWA 4331.

How often is flight WN4331 delayed?

On average, 20% of all WN4331 flights are delayed. The average delay is 32 minutes.

Can I get compensation for my delayed or cancelled WN4331 flight or baggage issues?

If your WN4331 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 WN4331 Flight Tracker above for more details.

WN4331 and Ontario ONT to Phoenix PHX Flights

Other flights departing from Ontario ONT: WN2660, AA946, WN2126, WN1937

Other flights arriving at Phoenix PHX: AA2586, AA946, AA6214, WN3069

All flights connecting Ontario ONT to Phoenix PHX.

WN4331 Southwest Airlines Flight: Ontario to Phoenix Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: S43247 U23624 8R7524 TO913 5H913 MW4668 LF8816 DX3659 VL2027 UP714
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.