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WN 3961 Ontario to Phoenix Flight Status

Southwest Airlines Flight WN3961 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 January 4th, 2026.
Check the table below for WN3961's most recent flight history:

WN 3961 Flight Status & Schedule

Date Departure Arrival Status
Jan 04 08:35 10:28
Landed
Track >
Jan 02 08:26 10:32
Landed
Track >
Dec 30 08:29 10:22
Landed
Track >
Dec 29 08:20 10:11
Landed
Track >
Dec 28 08:25 10:24
Landed
Track >

Southwest Airlines WN 3961 Ontario to Phoenix Flight Information

Southwest Airlines Flight WN3961 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 WN3961 flight from Ontario to Phoenix?

The average flight time from Ontario to Phoenix is 53 minutes. The flight distance is 521 km / 324 miles and the average flight speed is 584 km/h / 363 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3961 Ontario to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3961 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3961 arriving at?

Flight WN3961 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN3961 flight?

The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 10:28.

How else can the flight WN3961 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3961, WN 3961, SWA 3961.

How often is flight WN3961 delayed?

On average, 30% of all WN3961 flights are delayed. The average delay is 5 minutes.

Can I get compensation for my delayed or cancelled WN3961 flight or baggage issues?

If your WN3961 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 WN3961 Flight Tracker above for more details.

WN3961 and Ontario ONT to Phoenix PHX Flights

Other flights departing from Ontario ONT: WN3047, WN3996, F91406, WN3544

Other flights arriving at Phoenix PHX: WN1260, WN2719, WN2494, AA3799

All flights connecting Ontario ONT to Phoenix PHX.

WN3961 Southwest Airlines Flight: Ontario to Phoenix 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.