| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 01 | STL | DEN | 16:50 | 18:15 |
Scheduled
|
Track > |
Southwest Airlines Flight WN4143 connects St. Louis, United States to Denver, United States, taking off from St. Louis Lambert International Airport STL and landing at Denver International Airport DEN.
How many WN4143 flights are operated per week?
1 flight per week. The flight WN4143 is operated on Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4143 St. Louis to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4143 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4143 flight?
The latest flight took off on Monday, November 2nd, 2026 with the flight status being Scheduled on 18:15.
How else can the flight WN4143 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4143, WN 4143, SWA 4143.
How often is flight WN4143 delayed?
On average, 0% of all WN4143 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4143 flight or baggage issues?
If your WN4143 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 WN4143 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN544, WN3402, DL1492, WN4080
Other flights arriving at Denver DEN: OO5509, WN1389, OO6281, KG4144
All flights connecting St. Louis STL to Denver DEN.