| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 01 | HOU | STL | 14:42 | 16:18 |
Landed
|
Track > |
| May 29 | HOU | STL | 14:46 | 16:29 |
Landed
|
Track > |
| May 28 | HOU | STL | 15:26 | 17:07 |
Landed Late
|
Track > |
| May 25 | HOU | STL | 14:45 | 16:16 |
Landed
|
Track > |
| May 22 | HOU | STL | 14:55 | 16:36 |
Landed
|
Track > |
| May 21 | HOU | STL | 15:08 | 16:41 |
Landed
|
Track > |
| May 18 | HOU | STL | 15:17 | 16:49 |
Landed
|
Track > |
| May 15 | HOU | STL | 14:58 | 16:35 |
Landed
|
Track > |
| May 14 | HOU | STL | 16:18 | 17:51 |
Delayed
|
Track > |
| May 11 | HOU | STL | 15:05 | 16:35 |
Landed
|
Track > |
Southwest Airlines Flight WN1688 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 WN1688 flight from Houston to St. Louis?
The average flight time from Houston to St. Louis is 1 hour and 35 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 696 km/h / 432 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1688 Houston to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1688 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1688 arriving at?
Flight WN1688 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN1688 flight?
The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 16:18.
How else can the flight WN1688 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1688, WN 1688, SWA 1688.
How often is flight WN1688 delayed?
On average, 40% of all WN1688 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled WN1688 flight or baggage issues?
If your WN1688 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 WN1688 Flight Tracker above for more details.
Other flights departing from Houston HOU: WN915, WN2151, WN3797, WN2383
Other flights arriving at St. Louis STL: AS338, WN1430, DL1485, DL1605
All flights connecting Houston HOU to St. Louis STL.