AS 4257 Los Angeles to San Antonio Flight Status

Alaska Airlines Flight AS4257 from Los Angeles International Airport LAX to San Antonio International Airport SAT is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on February 11th, 2026.
Check the table below for AS4257's most recent flight history:

AS 4257 Flight Status & Schedule

Date Departure Arrival Status
Feb 11 18:11 22:40
Landed
Track >
Feb 10 18:28 22:47
Landed
Track >
Feb 09 18:09 22:39
Landed
Track >
Feb 08 20:58 22:54
En-Route
Track >
Feb 07 18:06 22:38
Landed
Track >

Alaska Airlines AS 4257 Los Angeles to San Antonio Flight Information

Alaska Airlines Flight AS4257 connects Los Angeles, United States to San Antonio, United States, taking off from Los Angeles International Airport LAX and landing at San Antonio International Airport SAT.

How long is the AS4257 flight from Los Angeles to San Antonio?

The average flight time from Los Angeles to San Antonio is 2 hours and 34 minutes. The flight distance is 1944 km / 1208 miles and the average flight speed is 751 km/h / 467 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4257 Los Angeles to San Antonio?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4257 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4257 arriving at?

Flight AS4257 arrives at San Antonio International Airport (SAT) Terminal B.

When was the latest AS4257 flight?

The latest flight took off on Thursday, February 12th, 2026 with the flight status being Landed on 22:40.

How else can the flight AS4257 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4257, AS 4257, ASA 4257.

How often is flight AS4257 delayed?

On average, 10% of all AS4257 flights are delayed. The average delay is 2 minutes.

Can I get compensation for my delayed or cancelled AS4257 flight or baggage issues?

If your AS4257 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 AS4257 Flight Tracker above for more details.

AS4257 and Los Angeles LAX to San Antonio SAT Flights

Other flights departing from Los Angeles LAX: AA6196, AA6209, AA3222, K4982

Other flights arriving at San Antonio SAT: AA6196, AA1275, WN1353, UA6150

All flights connecting Los Angeles LAX to San Antonio SAT.

AS4257 Alaska Airlines Flight: Los Angeles to San Antonio Route Map

AS4257 Alaska Airlines Flight Map: Los Angeles to San Antonio
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.