WN 8531 Houston to San Salvador Flight Status

Southwest Airlines Flight WN8531 from Houston William P. Hobby Airport HOU to San Salvador International Airport SAL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 5th, 2026.
Check the table below for WN8531's most recent flight history:

WN 8531 Flight Status & Schedule

Date Departure Arrival Status
May 05 10:12 11:41
Unknown
Track >
Apr 14 09:57 11:37
Landed
Track >
Mar 02 10:48 13:31
Landed Late
Track >
Feb 09 10:12 12:59
Landed
Track >
Jan 10 10:12 13:06
Landed Late
Track >

Southwest Airlines WN 8531 Houston to San Salvador Flight Information

Southwest Airlines Flight WN8531 connects Houston, United States to San Salvador, El Salvador, taking off from Houston William P. Hobby Airport HOU and landing at San Salvador International Airport SAL.

How long is the WN8531 flight from Houston to San Salvador?

The average flight time from Houston to San Salvador is 2 hours and 43 minutes. The flight distance is 1912 km / 1188 miles and the average flight speed is 703 km/h / 437 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN8531 Houston to San Salvador?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN8531 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN8531 flight?

The latest flight took off on Tuesday, May 5th, 2026 with the flight status being Unknown on 11:41.

How else can the flight WN8531 be referenced as?

This Southwest Airlines flight can also be referenced as SWA8531, WN 8531, SWA 8531.

How often is flight WN8531 delayed?

On average, 62% of all WN8531 flights are delayed. The average delay is 12 minutes.

Can I get compensation for my delayed or cancelled WN8531 flight or baggage issues?

If your WN8531 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 WN8531 Flight Tracker above for more details.

WN8531 and Houston HOU to San Salvador SAL Flights

Other flights departing from Houston HOU: WN1153, 1L631, 1L956, 1L275

Other flights arriving at San Salvador SAL: IF8138, M6721, AA9788, TA384

All flights connecting Houston HOU to San Salvador SAL.

WN8531 Southwest Airlines Flight: Houston to San Salvador Route Map

WN8531 Southwest Airlines Flight Map: Houston to San Salvador
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.