WN 3955 Ontario to Phoenix Flight Status

Southwest Airlines Flight WN3955 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 October 1st, 2025.
Check the table below for WN3955's most recent flight history:

WN 3955 Flight Status & Schedule

Date Departure Arrival Status
Oct 01 06:38 07:29
Landed
Track >
Sep 30 06:37 07:23
Landed
Track >
Sep 29 20:40 21:30
Landed
Track >
Sep 28 20:39 21:31
Landed
Track >
Sep 26 21:23 22:14
Landed
Track >

Southwest Airlines WN 3955 Ontario to Phoenix Flight Information

Southwest Airlines Flight WN3955 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 WN3955 flight from Ontario to Phoenix?

The average flight time from Ontario to Phoenix is 50 minutes. The flight distance is 521 km / 324 miles and the average flight speed is 598 km/h / 372 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3955 Ontario to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3955 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3955 arriving at?

Flight WN3955 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN3955 flight?

The latest flight took off on Wednesday, October 1st, 2025 with the flight status being Landed on 07:29.

How else can the flight WN3955 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3955, WN 3955, SWA 3955.

How often is flight WN3955 delayed?

On average, 20% of all WN3955 flights are delayed. The average delay is 9 minutes.

Can I get compensation for my delayed or cancelled WN3955 flight or baggage issues?

If your WN3955 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 WN3955 Flight Tracker above for more details.

WN3955 and Ontario ONT to Phoenix PHX Flights

Other flights departing from Ontario ONT: WN2955, WN3253, WN2883, WN1374

Other flights arriving at Phoenix PHX: WN4008, WN940, AA1348, AA4923

All flights connecting Ontario ONT to Phoenix PHX.

WN3955 Southwest Airlines Flight: Ontario to Phoenix Route Map

WN3955 Southwest Airlines Flight Map: Ontario to Phoenix
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.