WN3940 Flight Status Southwest Airlines: St. Louis to Columbus (SWA3940)

WN 3940 St. Louis to Columbus Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 3940 Flight Status & Schedule Southwest Airlines St. Louis to Columbus

Date From To Departure Arrival Status Details
Sep 30 STL CMH 19:03 21:02 Landed Track >
Sep 29 STL CMH 18:48 20:50 Landed Track >
Sep 28 STL CMH 19:22 21:24 Landed Track >
Sep 27 STL CMH 18:57 21:01 Landed Track >
Sep 25 STL CMH 19:20 21:19 Landed Track >
Sep 24 STL CMH 19:06 21:06 Landed Track >
Sep 23 STL CMH 18:55 20:59 Landed Track >
Sep 22 STL CMH 18:49 20:48 Landed Track >
Sep 21 STL CMH 20:01 22:04 Landed Late Track >
Sep 20 STL CMH 19:04 21:12 Landed Track >

Southwest Airlines operates WN 3940 from St. Louis to Columbus, a 657 km (408 mi) trip. With 1 h 25 min in the timetable and a usual flight time of about 1 h, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All St. Louis STL Departures All Columbus CMH Arrivals >

About WN 3940

Route
St. Louis Lambert International Airport STL to Port Columbus International Airport CMH
Distance
657 km (408 mi)
Typical flight time
1 h
On time
9 of the last 10
Average delay when late
49 min
Usually departs from
Terminal 2

WN 3940 FAQ

How long is the WN3940 flight?
The timetable allows 1 h 25 min. St. Louis to Columbus is 657 km (408 mi).
How often is WN3940 late?
1 of the last 10 flights arrived 15 or more minutes late; when late, by 49 minutes on average.
Which terminal does WN3940 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 WN3940 have?
Also listed as SWA3940 (Southwest Airlines' ICAO code) and WN 3940.

WN3940 and St. Louis STL to Columbus CMH Flights

Other flights departing from St. Louis STL: WN982, WN3895, WN3800, WN4074

Other flights arriving at Columbus CMH: WN1523, WN4907, WN4879, WN2703

All flights connecting St. Louis STL to Columbus CMH.