| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | DAL | SAT | 12:38 | 13:21 |
Landed
|
Track > |
| Jul 18 | DAL | SAT | 12:53 | 13:35 |
Landed Late
|
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| Jul 17 | DAL | SAT | 12:45 | 13:27 |
Landed
|
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| Jul 16 | DAL | SAT | 13:09 | 13:54 |
Landed Late
|
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| Jul 13 | DAL | SAT | 13:17 | 14:31 |
Delayed
|
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| Jul 11 | DAL | SAT | 12:38 | 13:41 |
Landed Late
|
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| Jul 10 | DAL | SAT | 12:29 | 13:12 |
Landed
|
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| Jul 09 | DAL | SAT | 12:23 | 13:05 |
Landed
|
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| Jul 06 | DAL | SAT | 12:23 | 13:05 |
Landed
|
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| Jul 03 | DAL | SAT | 12:24 | 13:06 |
Landed
|
Track > |
Southwest Airlines Flight WN3940 connects Dallas, United States to San Antonio, United States, taking off from Dallas Love Field Airport DAL and landing at San Antonio International Airport SAT.
How long is the WN3940 flight from Dallas to San Antonio?
The average flight time from Dallas to San Antonio is 47 minutes. The flight distance is 399 km / 248 miles and the average flight speed is 520 km/h / 323 mph.
How many WN3940 flights are operated per week?
4 flights per week. The flight WN3940 is operated on Monday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3940 Dallas to San Antonio?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3940 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3940 arriving at?
Flight WN3940 arrives at San Antonio International Airport (SAT) Terminal A.
When was the latest WN3940 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being Landed on 13:21.
How else can the flight WN3940 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3940, WN 3940, SWA 3940.
How often is flight WN3940 delayed?
On average, 50% of all WN3940 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled WN3940 flight or baggage issues?
If your WN3940 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 WN3940 Flight Tracker above for more details.
Other flights departing from Dallas DAL: WN931, WN4478, WN1275, WN888
Other flights arriving at San Antonio SAT: AA2489, WN2570, DL3123, UA6202
All flights connecting Dallas DAL to San Antonio SAT.