| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | SAT | STL | 14:21 | 15:58 |
Landed
|
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| Dec 18 | SAT | STL | 14:27 | 16:15 |
Landed
|
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| Dec 14 | SAT | STL | 14:20 | 16:10 |
Landed
|
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| Dec 13 | SAT | STL | 05:28 | 07:14 |
Landed
|
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| Dec 12 | SAT | STL | 14:38 | 16:29 |
Landed
|
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| Dec 07 | SAT | STL | 14:36 | 16:19 |
Landed
|
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| Dec 06 | SAT | STL | 05:37 | 07:20 |
Landed
|
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| Nov 30 | SAT | STL | 19:31 | 21:09 |
Delayed
|
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| Nov 28 | SAT | STL | 14:19 | 16:05 |
Landed
|
Track > |
| Nov 24 | SAT | STL | 14:38 | 16:12 |
Landed
|
Track > |
Southwest Airlines Flight WN644 connects San Antonio, United States to St. Louis, United States, taking off from San Antonio International Airport SAT and landing at St. Louis Lambert International Airport STL.
How long is the WN644 flight from San Antonio to St. Louis?
The average flight time from San Antonio to St. Louis is 1 hour and 43 minutes. The flight distance is 1266 km / 787 miles and the average flight speed is 735 km/h / 457 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN644 San Antonio to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN644 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN644 arriving at?
Flight WN644 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN644 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 15:58.
How else can the flight WN644 be referenced as?
This Southwest Airlines flight can also be referenced as SWA644, WN0644, WN 644, SWA 644.
How often is flight WN644 delayed?
On average, 20% of all WN644 flights are delayed. The average delay is 34 minutes.
Can I get compensation for my delayed or cancelled WN644 flight or baggage issues?
If your WN644 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 WN644 Flight Tracker above for more details.
Other flights departing from San Antonio SAT: WN4276, UA2498, NK2857, WN130
Other flights arriving at St. Louis STL: AA5127, WN2401, UA6160, AA4595
All flights connecting San Antonio SAT to St. Louis STL.