| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 01 | STL | LAS | 12:55 | 14:16 |
Landed
|
Track > |
| Feb 27 | STL | LAS | 13:14 | 14:31 |
Landed
|
Track > |
| Feb 26 | STL | LAS | 13:08 | 14:17 |
Landed
|
Track > |
| Feb 22 | STL | LAS | 12:35 | 14:20 |
Cancelled
|
Track > |
| Claim > | ||||||
| Feb 20 | STL | LAS | 12:55 | 14:16 |
Landed
|
Track > |
| Feb 16 | STL | LAS | 12:52 | 14:24 |
Landed
|
Track > |
| Feb 13 | STL | LAS | 15:26 | 16:52 |
Delayed
|
Track > |
| Feb 12 | STL | LAS | 12:53 | 14:28 |
Landed
|
Track > |
Southwest Airlines Flight WN4099 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 WN4099 flight from St. Louis to Las Vegas?
The average flight time from St. Louis to Las Vegas is 3 hours and 23 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 644 km/h / 400 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4099 St. Louis to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4099 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4099 arriving at?
Flight WN4099 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN4099 flight?
The latest flight took off on Sunday, March 1st, 2026 with the flight status being Landed on 14:16.
How else can the flight WN4099 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4099, WN 4099, SWA 4099.
How often is flight WN4099 delayed?
On average, 50% of all WN4099 flights are delayed. The average delay is 43 minutes.
Can I get compensation for my delayed or cancelled WN4099 flight or baggage issues?
If your WN4099 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 WN4099 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN6, AA4475, WN3777, WN3750
Other flights arriving at Las Vegas LAS: WN432, WN3327, WN671, WN3955
All flights connecting St. Louis STL to Las Vegas LAS.