| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | LAS | STL | 15:24 | 20:13 |
Landed
|
Track > |
| Jun 02 | LAS | STL | 15:21 | 20:04 |
Landed
|
Track > |
| May 27 | LAS | STL | 15:11 | 19:58 |
Landed
|
Track > |
| May 26 | LAS | STL | 15:27 | 20:18 |
Landed
|
Track > |
| May 20 | LAS | STL | 15:29 | 20:09 |
Landed
|
Track > |
| May 19 | LAS | STL | 15:32 | 20:11 |
Landed
|
Track > |
| May 13 | LAS | STL | 15:02 | 19:47 |
Landed
|
Track > |
| May 12 | LAS | STL | 14:59 | 19:42 |
Landed
|
Track > |
| May 06 | LAS | STL | 15:21 | 20:19 |
Unknown
|
Track > |
| May 05 | LAS | STL | 15:04 | 19:54 |
Unknown
|
Track > |
Southwest Airlines Flight WN857 connects Las Vegas, United States to St. Louis, United States, taking off from Las Vegas McCarran International Airport LAS and landing at St. Louis Lambert International Airport STL.
How long is the WN857 flight from Las Vegas to St. Louis?
The average flight time from Las Vegas to St. Louis is 2 hours and 46 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 794 km/h / 494 mph.
How many WN857 flights are operated per week?
2 flights per week. The flight WN857 is operated on Tuesday and Wednesday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN857 Las Vegas to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN857 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN857 arriving at?
Flight WN857 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN857 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 20:13.
How else can the flight WN857 be referenced as?
This Southwest Airlines flight can also be referenced as SWA857, WN0857, WN 857, SWA 857.
How often is flight WN857 delayed?
On average, 40% of all WN857 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled WN857 flight or baggage issues?
If your WN857 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 WN857 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: UA2478, WN2815, WN2580, WN4569
Other flights arriving at St. Louis STL: WN1196, AC8891, WN4101, WN8229
All flights connecting Las Vegas LAS to St. Louis STL.