WN 8543 San Salvador to Houston Flight Status

Southwest Airlines Flight WN8543 from San Salvador International Airport SAL to Houston William P. Hobby Airport HOU is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 10th, 2026.
Check the table below for WN8543's most recent flight history:

WN 8543 Flight Status & Schedule

Date Departure Arrival Status
May 10 08:32 12:18
Landed Late
Track >
May 09 16:14 20:42
En-Route
Track >
Mar 12 12:57 16:55
Landed
Track >
Feb 16 09:00 11:54
En-Route
Track >
Jan 19 09:34 12:23
Landed Late
Track >

Southwest Airlines WN 8543 San Salvador to Houston Flight Information

Southwest Airlines Flight WN8543 connects San Salvador, El Salvador to Houston, United States, taking off from San Salvador International Airport SAL and landing at Houston William P. Hobby Airport HOU.

How long is the WN8543 flight from San Salvador to Houston?

The average flight time from San Salvador to Houston is 2 hours and 50 minutes. The flight distance is 1912 km / 1188 miles and the average flight speed is 591 km/h / 367 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN8543 San Salvador to Houston?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN8543 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN8543 flight?

The latest flight took off on Sunday, May 10th, 2026 with the flight status being Landed on 12:18.

How else can the flight WN8543 be referenced as?

This Southwest Airlines flight can also be referenced as SWA8543, WN 8543, SWA 8543.

How often is flight WN8543 delayed?

On average, 30% of all WN8543 flights are delayed. The average delay is 17 minutes.

Can I get compensation for my delayed or cancelled WN8543 flight or baggage issues?

If your WN8543 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 WN8543 Flight Tracker above for more details.

WN8543 and San Salvador SAL to Houston HOU Flights

Other flights departing from San Salvador SAL: OV4322, AV71, B68612, Y44322

Other flights arriving at Houston HOU: WN3437, WN498, WN546, WN4664

All flights connecting San Salvador SAL to Houston HOU.

WN8543 Southwest Airlines Flight: San Salvador to Houston Route Map

WN8543 Southwest Airlines Flight Map: San Salvador to Houston
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.