| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 29 | HOU | STL | 11:08 | 12:51 |
Landed
|
Track > |
| Jul 28 | HOU | STL | 11:11 | 12:49 |
Landed
|
Track > |
| Jul 22 | HOU | STL | 15:00 | 13:05 |
Unknown
|
Track > |
| Jul 21 | HOU | STL | 11:35 | 13:12 |
Landed
|
Track > |
| Jul 15 | HOU | STL | 11:15 | 12:59 |
Landed
|
Track > |
| Jul 14 | HOU | STL | 13:48 | 15:26 |
Delayed
|
Track > |
| Jul 08 | HOU | STL | 11:15 | 12:58 |
Landed
|
Track > |
| Jul 07 | HOU | STL | 11:09 | 12:51 |
Landed
|
Track > |
| Jul 01 | HOU | STL | 11:16 | 12:49 |
Landed
|
Track > |
| Jun 30 | HOU | STL | 11:16 | 12:50 |
Landed
|
Track > |
Southwest Airlines Flight WN1643 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 WN1643 flight from Houston to St. Louis?
The average flight time from Houston to St. Louis is 1 hour and 39 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 660 km/h / 410 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1643 Houston to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1643 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1643 arriving at?
Flight WN1643 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN1643 flight?
The latest flight took off on Wednesday, July 29th, 2026 with the flight status being Landed on 12:51.
How else can the flight WN1643 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1643, WN 1643, SWA 1643.
How often is flight WN1643 delayed?
On average, 20% of all WN1643 flights are delayed. The average delay is 74 minutes.
Can I get compensation for my delayed or cancelled WN1643 flight or baggage issues?
If your WN1643 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 WN1643 Flight Tracker above for more details.
Other flights departing from Houston HOU: WN102, WN1806, WN2014, WN11
Other flights arriving at St. Louis STL: WN644, WN442, WN1753, AA6352
All flights connecting Houston HOU to St. Louis STL.