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WN 3720 Chicago to Phoenix Flight Status

Southwest Airlines Flight WN3720 from Chicago O'Hare International Airport ORD to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 13th, 2025.
Check the table below for WN3720's most recent flight history:

WN 3720 Flight Status & Schedule

Date Departure Arrival Status
Dec 13 15:41 18:03
Landed
Track >
Dec 06 15:36 18:01
Landed
Track >
Nov 15 15:19 17:43
Landed
Track >
Nov 08 15:32 17:58
Landed
Track >

Southwest Airlines WN 3720 Chicago to Phoenix Flight Information

Southwest Airlines Flight WN3720 connects Chicago, United States to Phoenix, United States, taking off from Chicago O'Hare International Airport ORD and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN3720 flight from Chicago to Phoenix?

The average flight time from Chicago to Phoenix is 3 hours and 24 minutes. The flight distance is 2313 km / 1437 miles and the average flight speed is 680 km/h / 422 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3720 Chicago to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3720 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3720 arriving at?

Flight WN3720 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN3720 flight?

The latest flight took off on Sunday, December 14th, 2025 with the flight status being Landed on 18:03.

How else can the flight WN3720 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3720, WN 3720, SWA 3720.

How often is flight WN3720 delayed?

On average, 50% of all WN3720 flights are delayed. The average delay is 2 minutes.

Can I get compensation for my delayed or cancelled WN3720 flight or baggage issues?

If your WN3720 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 WN3720 Flight Tracker above for more details.

WN3720 and Chicago ORD to Phoenix PHX Flights

Other flights departing from Chicago ORD: AA5651, AA4714, AA4727, AA1401

Other flights arriving at Phoenix PHX: WN3246, WN1861, WN3079, AN6

All flights connecting Chicago ORD to Phoenix PHX.

WN3720 Southwest Airlines Flight: Chicago 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.