Departure: Thu, Jun 4, 2026
Scheduled:
22:15
|
Actual:
22:12
Terminal: A | Gate: 13
Arrival: Fri, Jun 5, 2026
Scheduled:
00:20
|
Estimated:
23:58
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WN 3979 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 22:12 23:58
En-Route
Track >

Southwest Airlines WN 3979 St. Louis to San Antonio Flight Information

Southwest Airlines Flight WN3979 connects St. Louis, United States to San Antonio, United States, taking off from St. Louis Lambert International Airport STL and landing at San Antonio International Airport SAT.

How long is the WN3979 flight from St. Louis to San Antonio?

The average flight time from St. Louis to San Antonio is 1 hour and 46 minutes. The flight distance is 1266 km / 787 miles and the average flight speed is 716 km/h / 445 mph.

How many WN3979 flights are operated per week?

1 flight per week. The flight WN3979 is operated on Friday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3979 St. Louis to San Antonio?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3979 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3979 arriving at?

Flight WN3979 arrives at San Antonio International Airport (SAT) Terminal A.

When was the latest WN3979 flight?

The latest flight took off on Friday, June 5th, 2026 with the flight status being En-Route on 23:58.

How else can the flight WN3979 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3979, WN 3979, SWA 3979.

How often is flight WN3979 delayed?

On average, 0% of all WN3979 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3979 flight or baggage issues?

If your WN3979 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 WN3979 Flight Tracker above for more details.

WN3979 and St. Louis STL to San Antonio SAT Flights

Other flights departing from St. Louis STL: WN4515, WN3914, K5437, CM9819

Other flights arriving at San Antonio SAT: UA6036, DL2797, WN3229, DL1508

All flights connecting St. Louis STL to San Antonio SAT.

WN3979 Southwest Airlines Flight: St. Louis to San Antonio Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.