| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 01 | LAS | STL | 18:56 | 23:55 |
Landed Late
|
Track > |
| Oct 29 | LAS | STL | 18:03 | 22:47 |
Unknown
|
Track > |
| Oct 28 | LAS | STL | 18:02 | 22:43 |
Landed
|
Track > |
| Oct 25 | LAS | STL | 18:19 | 23:06 |
Landed
|
Track > |
| Oct 22 | LAS | STL | 18:10 | 22:51 |
Landed
|
Track > |
| Oct 21 | LAS | STL | 18:16 | 22:54 |
Landed
|
Track > |
| Oct 18 | LAS | STL | 18:08 | 22:50 |
Landed
|
Track > |
| Oct 15 | LAS | STL | 18:05 | 22:46 |
Landed
|
Track > |
| Oct 14 | LAS | STL | 19:03 | 23:37 |
Landed Late
|
Track > |
| Oct 11 | LAS | STL | 18:29 | 23:02 |
Landed
|
Track > |
Southwest Airlines Flight WN321 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 WN321 flight from Las Vegas to St. Louis?
The average flight time from Las Vegas to St. Louis is 2 hours and 42 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 817 km/h / 508 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN321 Las Vegas to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN321 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN321 arriving at?
Flight WN321 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN321 flight?
The latest flight took off on Sunday, November 2nd, 2025 with the flight status being Landed on 23:55.
How else can the flight WN321 be referenced as?
This Southwest Airlines flight can also be referenced as SWA321, WN0321, WN 321, SWA 321.
How often is flight WN321 delayed?
On average, 20% of all WN321 flights are delayed. The average delay is 36 minutes.
Can I get compensation for my delayed or cancelled WN321 flight or baggage issues?
If your WN321 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 WN321 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: DL373, WN3283, WN3467, WN208
Other flights arriving at St. Louis STL: AA6342, UA2322, SY3001, DL2700
All flights connecting Las Vegas LAS to St. Louis STL.
