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WN 1231 San Antonio to San Diego Flight Status

Southwest Airlines Flight WN1231 from San Antonio International Airport SAT to San Diego International Airport SAN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 29th, 2025.
Check the table below for WN1231's most recent flight history:

WN 1231 Flight Status & Schedule

Date Departure Arrival Status
Oct 29 18:17 18:53
Landed
Track >
Oct 28 18:19 18:53
Landed
Track >
Oct 22 18:15 18:56
Landed
Track >
Oct 21 18:21 18:59
Landed
Track >
Oct 15 18:25 18:54
Landed
Track >

Southwest Airlines WN 1231 San Antonio to San Diego Flight Information

Southwest Airlines Flight WN1231 connects San Antonio, United States to San Diego, United States, taking off from San Antonio International Airport SAT and landing at San Diego International Airport SAN.

How long is the WN1231 flight from San Antonio to San Diego?

The average flight time from San Antonio to San Diego is 2 hours and 34 minutes. The flight distance is 1814 km / 1127 miles and the average flight speed is 707 km/h / 439 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1231 San Antonio to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1231 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1231 arriving at?

Flight WN1231 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN1231 flight?

The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 18:53.

How else can the flight WN1231 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1231, WN 1231, SWA 1231.

How often is flight WN1231 delayed?

On average, 37% of all WN1231 flights are delayed. The average delay is 3 minutes.

Can I get compensation for my delayed or cancelled WN1231 flight or baggage issues?

If your WN1231 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 WN1231 Flight Tracker above for more details.

WN1231 and San Antonio SAT to San Diego SAN Flights

Other flights departing from San Antonio SAT: OO4973, AA4973, WN2653, WN3026

Other flights arriving at San Diego SAN: WN1533, WN1446, WN1943, WN980

All flights connecting San Antonio SAT to San Diego SAN.

WN1231 Southwest Airlines Flight: San Antonio to San Diego Route Map

WN1231 Southwest Airlines Flight Map: San Antonio to San Diego
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.