WN3861 Flight Status Southwest Airlines: St. Louis to Chicago (SWA3861)
Are you looking for the November 3rd, 2026 WN 3861 San Jose to Austin flight? Go to our WN3861 San Jose to Austin Flight Status page >
WN 3861 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 3861 Flight Status & Schedule Southwest Airlines St. Louis to Chicago
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | STL | MDW | 06:42 | 07:30 | Landed | Track > |
| Sep 29 | STL | MDW | 06:41 | 07:27 | Landed | Track > |
| Sep 28 | STL | MDW | 11:35 | 12:25 | Landed | Track > |
| Sep 26 | STL | MDW | 05:56 | 06:39 | Landed | Track > |
| Sep 25 | STL | MDW | 11:21 | 12:06 | Landed | Track > |
| Sep 24 | STL | MDW | 11:18 | 12:01 | Landed | Track > |
| Sep 23 | STL | MDW | 06:37 | 07:19 | Landed | Track > |
| Sep 22 | STL | MDW | 06:42 | 07:26 | Landed | Track > |
| Sep 21 | STL | MDW | 11:29 | 12:09 | Landed | Track > |
| Sep 19 | STL | MDW | 05:45 | 06:50 | Cancelled | Track > |
Southwest Airlines operates WN 3861 from St. Louis to Chicago, a 404 km (251 mi) trip. The timetable allows 1 h 5 min, but the flight 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 3861
- Distance
- 404 km (251 mi)
- Typical flight time
- 45 min
- On time
- 9 of the last 10
- Usually departs from
- Terminal 2
WN 3861 FAQ
- How long is the WN3861 flight?
- The timetable allows 1 h 5 min. St. Louis to Chicago is 404 km (251 mi).
- How often is WN3861 late?
- None of the last 10 flights arrived 15 or more minutes late and 1 was cancelled.
- Which terminal does WN3861 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 WN3861 have?
- Also listed as SWA3861 (Southwest Airlines' ICAO code) and WN 3861.
WN3861 and St. Louis STL to Chicago MDW Flights
Other flights departing from St. Louis STL: AA1308, WN3857, WN3826
Other flights arriving at Chicago MDW: WN2851, WN572, WN1826
All flights connecting St. Louis STL to Chicago MDW.