WN 4144 Ontario to Phoenix Flight Status

Southwest Airlines Flight WN4144 from Ontario International Airport ONT to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN4144's most recent flight history:

WN 4144 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 19:38 20:33
Landed
Track >
Aug 03 15:45 16:40
Landed
Track >
Aug 01 19:45 20:39
Landed
Track >
Jul 31 19:52 20:46
Landed
Track >
Jul 28 19:35 20:30
Landed
Track >

Southwest Airlines WN 4144 Ontario to Phoenix Flight Information

Southwest Airlines Flight WN4144 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 WN4144 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 570 km/h / 354 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4144 Ontario to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4144 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4144 arriving at?

Flight WN4144 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN4144 flight?

The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 20:33.

How else can the flight WN4144 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4144, WN 4144, SWA 4144.

How often is flight WN4144 delayed?

On average, 10% of all WN4144 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN4144 flight or baggage issues?

If your WN4144 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 WN4144 Flight Tracker above for more details.

WN4144 and Ontario ONT to Phoenix PHX Flights

Other flights departing from Ontario ONT: WN1837, WN3377, WN4152, WN3288

Other flights arriving at Phoenix PHX: AA6337, WN2486, WN1951, AA4283

All flights connecting Ontario ONT to Phoenix PHX.

WN4144 Southwest Airlines Flight: Ontario to Phoenix Route Map

WN4144 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.