| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | LAS | DEN | 12:32 | 14:52 |
Landed
|
Track > |
| Jan 02 | LAS | DEN | 12:42 | 15:02 |
Landed
|
Track > |
| Dec 30 | LAS | DEN | 12:40 | 15:00 |
Landed
|
Track > |
| Dec 29 | LAS | DEN | 12:27 | 14:53 |
Landed
|
Track > |
| Dec 28 | LAS | DEN | 12:30 | 14:56 |
Landed
|
Track > |
| Dec 26 | LAS | DEN | 12:42 | 14:59 |
Landed
|
Track > |
| Dec 23 | LAS | DEN | 12:41 | 14:59 |
Landed
|
Track > |
| Dec 22 | LAS | DEN | 12:35 | 14:48 |
Landed
|
Track > |
| Dec 21 | LAS | DEN | 12:31 | 14:57 |
Landed
|
Track > |
| Dec 19 | LAS | DEN | 15:04 | 15:10 |
Unknown
|
Track > |
Southwest Airlines Flight WN143 connects Las Vegas, United States to Denver, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Denver International Airport DEN.
How long is the WN143 flight from Las Vegas to Denver?
The average flight time from Las Vegas to Denver is 1 hour and 20 minutes. The flight distance is 1009 km / 627 miles and the average flight speed is 730 km/h / 454 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN143 Las Vegas to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN143 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN143 arriving at?
Flight WN143 arrives at Denver International Airport (DEN) Terminal A.
When was the latest WN143 flight?
The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 14:52.
How else can the flight WN143 be referenced as?
This Southwest Airlines flight can also be referenced as SWA143, WN0143, WN 143, SWA 143.
How often is flight WN143 delayed?
On average, 0% of all WN143 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN143 flight or baggage issues?
If your WN143 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 WN143 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: AA2353, F93522, WN679, WN1528
Other flights arriving at Denver DEN: WN4471, WN3696, WN202, OO6104
All flights connecting Las Vegas LAS to Denver DEN.