WN 4257 San Antonio to Phoenix Flight Status

Southwest Airlines Flight WN4257 from San Antonio International Airport SAT to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 6th, 2026.
Check the table below for WN4257's most recent flight history:

WN 4257 Flight Status & Schedule

Date Departure Arrival Status
Apr 06 22:06 22:24
Landed Late
Track >
Apr 03 22:01 22:09
Landed
Track >
Apr 02 21:43 21:47
Landed
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Mar 30 21:22 21:21
Landed
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Mar 27 21:17 21:13
Landed
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Southwest Airlines WN 4257 San Antonio to Phoenix Flight Information

Southwest Airlines Flight WN4257 connects San Antonio, United States to Phoenix, United States, taking off from San Antonio International Airport SAT and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN4257 flight from San Antonio to Phoenix?

The average flight time from San Antonio to Phoenix is 2 hours and 1 minute. The flight distance is 1354 km / 841 miles and the average flight speed is 671 km/h / 417 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4257 San Antonio to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4257 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4257 arriving at?

Flight WN4257 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN4257 flight?

The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 22:24.

How else can the flight WN4257 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4257, WN 4257, SWA 4257.

How often is flight WN4257 delayed?

On average, 30% of all WN4257 flights are delayed. The average delay is 11 minutes.

Can I get compensation for my delayed or cancelled WN4257 flight or baggage issues?

If your WN4257 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 WN4257 Flight Tracker above for more details.

WN4257 and San Antonio SAT to Phoenix PHX Flights

Other flights departing from San Antonio SAT: AA1270, WN1431, WN4392, WN496

Other flights arriving at Phoenix PHX: WN2787, WN3049, WN1935, WN1569

All flights connecting San Antonio SAT to Phoenix PHX.

WN4257 Southwest Airlines Flight: San Antonio 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.