WN3864 Flight Status Southwest Airlines: St. Louis to Chicago (SWA3864)
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WN 3864 St. Louis to Chicago Flight Status
Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 3864 Flight Status & Schedule Southwest Airlines St. Louis to Chicago
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | STL | MDW | 16:11 | 17:02 | Landed | Track > |
| Sep 29 | STL | MDW | 15:53 | 16:45 | Landed | Track > |
| Sep 23 | STL | MDW | 15:50 | 16:31 | Landed | Track > |
| Sep 22 | STL | MDW | 15:53 | 16:34 | Landed | Track > |
| Sep 16 | STL | MDW | 16:08 | 16:52 | Landed | Track > |
| Sep 15 | STL | MDW | 15:54 | 16:44 | Landed | Track > |
| Sep 09 | STL | MDW | 16:03 | 16:50 | Landed | Track > |
| Sep 08 | STL | MDW | 16:01 | 16:50 | Landed | Track > |
| Sep 02 | STL | MDW | 15:56 | 16:42 | Landed | Track > |
| Sep 01 | STL | MDW | 15:52 | 16:37 | Landed | Track > |
Southwest Airlines flight WN 3864 links St. Louis and Chicago, 404 km (251 mi) apart. Its timetable allows 1 h 5 min; in practice it usually takes about 45 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 3864
- Distance
- 404 km (251 mi)
- Typical flight time
- 45 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal 2
WN 3864 FAQ
- How long is the WN3864 flight?
- The timetable allows 1 h 5 min. St. Louis to Chicago is 404 km (251 mi).
- How often is WN3864 late?
- None of the last 10 flights arrived 15 or more minutes late.
- Which terminal does WN3864 use?
- It usually leaves from Terminal 2 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN3864 have?
- Also listed as SWA3864 (Southwest Airlines' ICAO code) and WN 3864.
WN3864 and St. Louis STL to Chicago MDW Flights
Other flights departing from St. Louis STL: OO3811, WN579, WN1965, WN591
Other flights arriving at Chicago MDW: WN247, WN1120, WN2044
All flights connecting St. Louis STL to Chicago MDW.