| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | STL | LAS | 14:18 | 15:42 |
Landed
|
Track > |
| Jan 04 | STL | LAS | 16:27 | 17:40 |
Landed
|
Track > |
| Jan 02 | STL | LAS | 16:16 | 17:16 |
Landed
|
Track > |
| Jan 01 | STL | LAS | 21:48 | 23:02 |
Delayed
|
Track > |
| Dec 31 | STL | LAS | 21:12 | 22:13 |
Landed
|
Track > |
| Dec 30 | STL | LAS | 16:51 | 17:51 |
Landed
|
Track > |
| Dec 29 | STL | LAS | 16:43 | 17:49 |
Landed
|
Track > |
| Dec 28 | STL | LAS | 16:48 | 17:59 |
En-Route
|
Track > |
| Dec 26 | STL | LAS | 16:46 | 18:01 |
Landed Late
|
Track > |
| Dec 25 | STL | LAS | 20:40 | 21:58 |
Landed
|
Track > |
Southwest Airlines Flight WN4205 connects St. Louis, United States to Las Vegas, United States, taking off from St. Louis Lambert International Airport STL and landing at Las Vegas McCarran International Airport LAS.
How long is the WN4205 flight from St. Louis to Las Vegas?
The average flight time from St. Louis to Las Vegas is 3 hours and 10 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 696 km/h / 432 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4205 St. Louis to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4205 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4205 arriving at?
Flight WN4205 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN4205 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 15:42.
How else can the flight WN4205 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4205, WN 4205, SWA 4205.
How often is flight WN4205 delayed?
On average, 70% of all WN4205 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled WN4205 flight or baggage issues?
If your WN4205 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 WN4205 Flight Tracker above for more details.
Other flights departing from St. Louis STL: AA5003, WN2407, WN1838, WN2337
Other flights arriving at Las Vegas LAS: WN3326, G4298, WN285, WN4236
All flights connecting St. Louis STL to Las Vegas LAS.