| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 01 | STL | DEN | 15:16 | 16:11 |
Landed
|
Track > |
| Sep 30 | STL | DEN | 15:08 | 16:01 |
Landed
|
Track > |
| Sep 29 | STL | DEN | 10:18 | 11:07 |
Landed
|
Track > |
| Sep 28 | STL | DEN | 10:57 | 11:41 |
Landed
|
Track > |
| Sep 26 | STL | DEN | 11:26 | 12:12 |
Delayed
|
Track > |
| Sep 25 | STL | DEN | 10:12 | 10:52 |
Landed
|
Track > |
| Sep 24 | STL | DEN | 15:07 | 15:55 |
Landed
|
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| Sep 23 | STL | DEN | 15:40 | 16:34 |
Landed Late
|
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| Sep 22 | STL | DEN | 10:36 | 11:27 |
Landed
|
Track > |
| Sep 21 | STL | DEN | 10:51 | 11:42 |
Landed
|
Track > |
Southwest Airlines Flight WN4155 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 WN4155 flight from St. Louis to Denver?
The average flight time from St. Louis to Denver is 1 hour and 49 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 681 km/h / 423 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4155 St. Louis to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4155 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4155 arriving at?
Flight WN4155 arrives at Denver International Airport (DEN) Terminal 1.
When was the latest WN4155 flight?
The latest flight took off on Wednesday, October 1st, 2025 with the flight status being Landed on 16:11.
How else can the flight WN4155 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4155, WN 4155, SWA 4155.
How often is flight WN4155 delayed?
On average, 30% of all WN4155 flights are delayed. The average delay is 29 minutes.
Can I get compensation for my delayed or cancelled WN4155 flight or baggage issues?
If your WN4155 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 WN4155 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN1083, WN3805, WN2794, WN1439
Other flights arriving at Denver DEN: WN2500, WN203, WN2706, WN1692
All flights connecting St. Louis STL to Denver DEN.
