WN 4257 Kansas City to Austin Flight Status

Southwest Airlines Flight WN4257 from Kansas City International Airport MCI to Austin Bergstrom International Airport AUS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 27th, 2025.
Check the table below for WN4257's most recent flight history:

WN 4257 Flight Status & Schedule

Date Departure Arrival Status
Oct 27 20:50 22:14
Landed Late
Track >
Oct 20 20:06 21:44
Landed
Track >
Oct 13 20:03 21:44
Landed
Track >
Oct 06 19:44 21:13
Landed
Track >

Southwest Airlines WN 4257 Kansas City to Austin Flight Information

Southwest Airlines Flight WN4257 connects Kansas City, United States to Austin, United States, taking off from Kansas City International Airport MCI and landing at Austin Bergstrom International Airport AUS.

How long is the WN4257 flight from Kansas City to Austin?

The average flight time from Kansas City to Austin is 1 hour and 33 minutes. The flight distance is 1047 km / 651 miles and the average flight speed is 679 km/h / 422 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4257 Kansas City to Austin?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4257 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4257 flight?

The latest flight took off on Tuesday, October 28th, 2025 with the flight status being Landed on 22:14.

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, 75% of all WN4257 flights are delayed. The average delay is 19 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 Kansas City MCI to Austin AUS Flights

Other flights departing from Kansas City MCI: WN1593, WN645, AA4280, WN3644

Other flights arriving at Austin AUS: WN606, WN2855, WN4346, WN661

All flights connecting Kansas City MCI to Austin AUS.

WN4257 Southwest Airlines Flight: Kansas City to Austin Route Map

WN4257 Southwest Airlines Flight Map: Kansas City to Austin
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.