| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 26 | SAT | LAS | 17:38 | 18:04 |
Landed
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| Sep 19 | SAT | LAS | 17:48 | 18:11 |
Landed
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| Sep 12 | SAT | LAS | 17:28 | 17:51 |
Landed
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| Sep 05 | SAT | LAS | 17:26 | 17:45 |
Landed
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| Aug 29 | SAT | LAS | 17:13 | 17:32 |
Landed
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| Aug 22 | SAT | LAS | 17:32 | 17:51 |
Landed
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| Aug 15 | SAT | LAS | 17:40 | 18:02 |
Landed
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| Aug 08 | SAT | LAS | 17:52 | 18:09 |
Landed
|
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Southwest Airlines Flight WN3873 connects San Antonio, United States to Las Vegas, United States, taking off from San Antonio International Airport SAT and landing at Las Vegas McCarran International Airport LAS.
How long is the WN3873 flight from San Antonio to Las Vegas?
The average flight time from San Antonio to Las Vegas is 2 hours and 21 minutes. The flight distance is 1717 km / 1067 miles and the average flight speed is 731 km/h / 454 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3873 San Antonio to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3873 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3873 arriving at?
Flight WN3873 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN3873 flight?
The latest flight took off on Sunday, September 27th, 2026 with the flight status being Landed on 18:04.
How else can the flight WN3873 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3873, WN 3873, SWA 3873.
How often is flight WN3873 delayed?
On average, 50% of all WN3873 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled WN3873 flight or baggage issues?
If your WN3873 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 WN3873 Flight Tracker above for more details.
Other flights departing from San Antonio SAT: WN1267, WN3488, AA620, MQ4176
Other flights arriving at Las Vegas LAS: WN215, WN996, WN4197, WN135
All flights connecting San Antonio SAT to Las Vegas LAS.