WN 3121 Dallas to Phoenix Flight Status

Southwest Airlines Flight WN3121 from Dallas Love Field Airport DAL to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on October 1st, 2025.
Check the table below for WN3121's most recent flight history:

WN 3121 Flight Status & Schedule

Date Departure Arrival Status
Oct 01 18:19 18:22
Landed
Track >
Sep 30 18:28 18:36
Landed
Track >
Sep 29 17:22 17:32
Landed
Track >
Sep 28 18:07 18:16
Landed
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Sep 27 18:40 19:08
Landed Late
Track >

Southwest Airlines WN 3121 Dallas to Phoenix Flight Information

Southwest Airlines Flight WN3121 connects Dallas, United States to Phoenix, United States, taking off from Dallas Love Field Airport DAL and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN3121 flight from Dallas to Phoenix?

The average flight time from Dallas to Phoenix is 2 hours and 14 minutes. The flight distance is 1412 km / 877 miles and the average flight speed is 624 km/h / 388 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3121 Dallas to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3121 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3121 arriving at?

Flight WN3121 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN3121 flight?

The latest flight took off on Thursday, October 2nd, 2025 with the flight status being Landed on 18:22.

How else can the flight WN3121 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3121, WN 3121, SWA 3121.

How often is flight WN3121 delayed?

On average, 40% of all WN3121 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled WN3121 flight or baggage issues?

If your WN3121 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 WN3121 Flight Tracker above for more details.

WN3121 and Dallas DAL to Phoenix PHX Flights

Other flights departing from Dallas DAL: WN1844, WN2325, WN1676, WN819

Other flights arriving at Phoenix PHX: WN1451, WN3609, WN3695, WN4084

All flights connecting Dallas DAL to Phoenix PHX.

WN3121 Southwest Airlines Flight: Dallas to Phoenix Route Map

WN3121 Southwest Airlines Flight Map: Dallas 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.