| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 18 | MDW | STL | 14:18 | 15:06 |
Unknown
|
Track > |
| May 18 | MDW | STL | 08:25 | 15:12 |
Delayed >3h
|
Track > |
Southwest Airlines Flight WN4015 connects Chicago, United States to St. Louis, United States, taking off from Chicago Midway International Airport MDW and landing at St. Louis Lambert International Airport STL.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4015 Chicago to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4015 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4015 flight?
The latest flight took off on Monday, May 18th, 2026 with the flight status being Unknown on 15:06.
How else can the flight WN4015 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4015, WN 4015, SWA 4015.
How often is flight WN4015 delayed?
On average, 0% of all WN4015 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4015 flight or baggage issues?
If your WN4015 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 WN4015 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN428, WN2127, WN155, WN1422
Other flights arriving at St. Louis STL: WN3816, AA4521, WN2288, AA3917
All flights connecting Chicago MDW to St. Louis STL.