| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 01 | HOU | STL | 18:04 | 19:44 |
Landed
|
Track > |
| Sep 30 | HOU | STL | 17:52 | 19:29 |
Landed
|
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| Sep 24 | HOU | STL | 17:59 | 19:26 |
Landed
|
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| Sep 23 | HOU | STL | 19:06 | 20:55 |
Delayed
|
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| Sep 17 | HOU | STL | 17:57 | 19:36 |
Landed
|
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| Sep 16 | HOU | STL | 17:57 | 19:32 |
Landed
|
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| Sep 10 | HOU | STL | 17:58 | 19:33 |
Landed
|
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| Sep 09 | HOU | STL | 18:01 | 19:40 |
Landed
|
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| Sep 03 | HOU | STL | 18:03 | 19:44 |
Landed
|
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| Sep 02 | HOU | STL | 17:59 | 19:34 |
Landed
|
Track > |
Southwest Airlines Flight WN1531 connects Houston, United States to St. Louis, United States, taking off from Houston William P. Hobby Airport HOU and landing at St. Louis Lambert International Airport STL.
How long is the WN1531 flight from Houston to St. Louis?
The average flight time from Houston to St. Louis is 1 hour and 37 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 682 km/h / 424 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1531 Houston to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1531 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1531 arriving at?
Flight WN1531 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN1531 flight?
The latest flight took off on Thursday, October 2nd, 2025 with the flight status being Landed on 19:44.
How else can the flight WN1531 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1531, WN 1531, SWA 1531.
How often is flight WN1531 delayed?
On average, 10% of all WN1531 flights are delayed. The average delay is 65 minutes.
Can I get compensation for my delayed or cancelled WN1531 flight or baggage issues?
If your WN1531 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 WN1531 Flight Tracker above for more details.
Other flights departing from Houston HOU: WN419, WN3739, WN3695, WN1900
Other flights arriving at St. Louis STL: WN276, WN3928, WN462, WN2371
All flights connecting Houston HOU to St. Louis STL.
