WN 3865 Ontario to Phoenix Flight Status

Southwest Airlines Flight WN3865 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 April 5th, 2026.
Check the table below for WN3865's most recent flight history:

WN 3865 Flight Status & Schedule

Date Departure Arrival Status
Apr 05 13:31 14:22
Landed
Track >
Mar 29 13:42 14:38
Landed
Track >
Mar 22 13:28 14:22
Landed
Track >
Mar 15 13:43 14:38
Landed
Track >
Mar 08 13:25 14:45
Scheduled
Track >

Southwest Airlines WN 3865 Ontario to Phoenix Flight Information

Southwest Airlines Flight WN3865 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 WN3865 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 777 km/h / 483 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3865 Ontario to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3865 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3865 arriving at?

Flight WN3865 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN3865 flight?

The latest flight took off on Sunday, April 5th, 2026 with the flight status being Landed on 14:22.

How else can the flight WN3865 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3865, WN 3865, SWA 3865.

How often is flight WN3865 delayed?

On average, 0% of all WN3865 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3865 flight or baggage issues?

If your WN3865 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 WN3865 Flight Tracker above for more details.

WN3865 and Ontario ONT to Phoenix PHX Flights

Other flights departing from Ontario ONT: WN4479, WN3512, AA2635, WN3105

Other flights arriving at Phoenix PHX: F93897, AA2396, AA2670, AA2057

All flights connecting Ontario ONT to Phoenix PHX.

WN3865 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.