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WN3865 Flight Status Southwest Airlines: St. Louis to Chicago (SWA3865)

Southwest Airlines WN 3865
Scheduled in 04:00:06'
Departure: Tue, Aug 4, 2026
Scheduled:
20:45
|
Estimated:
20:56
Arrival: Tue, Aug 4, 2026
Scheduled:
21:50
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WN 3865 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 20:45 21:50
Scheduled
 Track >
< All STL Departures All MDW Arrivals >

Southwest Airlines WN 3865 St. Louis to Chicago Flight Information

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.

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 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3865 flight?

The latest flight took off on Wednesday, August 5th, 2026 with the flight status being Scheduled on 21:50.

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, 0% of all WN3865 flights are delayed. The average delay is 0 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.

WN3865 and St. Louis STL to Chicago MDW Flights

Other flights departing from St. Louis STL: WN3821, WN3843, WN3955, WN4166

Other flights arriving at Chicago MDW: WN4978, WN1429, F92291, WN2679

All flights connecting St. Louis STL to Chicago MDW.

WN3865 Southwest Airlines Flight: St. Louis to Chicago Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.