| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | STL | SAT | 21:14 | 23:00 |
En-Route
|
Track > |
| Sep 17 | STL | SAT | 21:33 | 23:20 |
Landed Late
|
Track > |
| Sep 16 | STL | SAT | 21:36 | 23:22 |
Landed Late
|
Track > |
| Sep 15 | STL | SAT | 21:53 | 23:40 |
Landed Late
|
Track > |
| Sep 14 | STL | SAT | 21:04 | 22:49 |
Landed
|
Track > |
| Sep 13 | STL | SAT | 07:47 | 09:33 |
Landed
|
Track > |
| Sep 11 | STL | SAT | 21:16 | 22:59 |
Landed
|
Track > |
| Sep 10 | STL | SAT | 21:38 | 23:24 |
Landed Late
|
Track > |
| Sep 09 | STL | SAT | 20:59 | 22:42 |
Landed
|
Track > |
| Sep 08 | STL | SAT | 21:05 | 22:47 |
Landed
|
Track > |
Southwest Airlines Flight WN4166 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 WN4166 flight from St. Louis to San Antonio?
The average flight time from St. Louis to San Antonio is 1 hour and 45 minutes. The flight distance is 1266 km / 787 miles and the average flight speed is 707 km/h / 440 mph.
How many WN4166 flights are operated per week?
6 flights per week. The flight WN4166 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4166 St. Louis to San Antonio?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4166 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4166 arriving at?
Flight WN4166 arrives at San Antonio International Airport (SAT) Terminal A.
When was the latest WN4166 flight?
The latest flight took off on Saturday, September 19th, 2026 with the flight status being En-Route on 23:00.
How else can the flight WN4166 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4166, WN 4166, SWA 4166.
How often is flight WN4166 delayed?
On average, 40% of all WN4166 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled WN4166 flight or baggage issues?
If your WN4166 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 WN4166 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN1638, WN3878, WN3955, WN5412
Other flights arriving at San Antonio SAT: UA1394, WN267, AA3097, WN1771
All flights connecting St. Louis STL to San Antonio SAT.