| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | STL | MDW | 20:50 | 22:00 |
Scheduled
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| Sep 17 | STL | MDW | 21:50 | 22:31 |
Landed Late
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| Sep 16 | STL | MDW | 20:46 | 21:25 |
Landed
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| Sep 15 | STL | MDW | 21:21 | 22:02 |
Landed
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| Sep 14 | STL | MDW | 21:16 | 21:55 |
Landed
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| Sep 11 | STL | MDW | 21:00 | 21:40 |
Landed
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| Sep 10 | STL | MDW | 21:24 | 22:06 |
Landed
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| Sep 09 | STL | MDW | 20:43 | 21:25 |
Landed
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| Sep 08 | STL | MDW | 21:00 | 21:43 |
Landed
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| Sep 07 | STL | MDW | 21:40 | 22:22 |
Landed Late
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Southwest Airlines Flight WN3865 connects St. Louis, United States to Chicago, United States, taking off from St. Louis Lambert International Airport STL and landing at Chicago Midway International Airport MDW.
How long is the WN3865 flight from St. Louis to Chicago?
The average flight time from St. Louis to Chicago is 41 minutes. The flight distance is 404 km / 251 miles and the average flight speed is 567 km/h / 353 mph.
How many WN3865 flights are operated per week?
5 flights per week. The flight WN3865 is operated on Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3865 St. Louis to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3865 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3865 flight?
The latest flight took off on Saturday, September 19th, 2026 with the flight status being Scheduled on 22:00.
How else can the flight WN3865 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3865, WN 3865, SWA 3865.
How often is flight WN3865 delayed?
On average, 40% of all WN3865 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled WN3865 flight or baggage issues?
If your WN3865 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 WN3865 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN5412, WN4407, WN3202, WN4005
Other flights arriving at Chicago MDW: WN3183, WN1563, WN3196, WN4630
All flights connecting St. Louis STL to Chicago MDW.