| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 01 | STL | DEN | 06:23 | 07:17 |
En-Route
|
Track > |
Southwest Airlines Flight WN4140 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 long is the WN4140 flight from St. Louis to Denver?
The average flight time from St. Louis to Denver is 1 hour and 54 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 650 km/h / 404 mph.
How many WN4140 flights are operated per week?
1 flight per week. The flight WN4140 is operated on Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4140 St. Louis to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4140 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4140 flight?
The latest flight took off on Sunday, November 1st, 2026 with the flight status being En-Route on 07:17.
How else can the flight WN4140 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4140, WN 4140, SWA 4140.
How often is flight WN4140 delayed?
On average, 0% of all WN4140 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4140 flight or baggage issues?
If your WN4140 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 WN4140 Flight Tracker above for more details.
Other flights departing from St. Louis STL: YX4604, AA1926, UA1371, MQ3383
Other flights arriving at Denver DEN: WN1537, WN3543, WN2635, WN3289
All flights connecting St. Louis STL to Denver DEN.