| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 10 | SAL | HOU | 08:32 | 12:18 |
Landed Late
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| May 09 | SAL | HOU | 16:14 | 20:42 |
En-Route
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| Mar 12 | SAL | HOU | 12:57 | 16:55 |
Landed
|
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| Feb 16 | SAL | HOU | 09:00 | 11:54 |
En-Route
|
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| Jan 19 | SAL | HOU | 09:34 | 12:23 |
Landed Late
|
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| Jan 18 | SAL | HOU | 17:12 | 18:57 |
En-Route
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| Dec 13 | SAL | HOU | 13:41 | 16:37 |
Landed
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| Nov 19 | SAL | HOU | 14:41 | 17:22 |
Landed
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| Oct 20 | SAL | HOU | 13:05 | 16:59 |
Scheduled
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| Oct 19 | SAL | HOU | 13:10 | 16:54 |
En-Route
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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.
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.
