WN4345 Flight Status Southwest Airlines: Atlanta to St. Louis (SWA4345)

Are you looking for the November 9th, 2026 WN 4345 Portland to Las Vegas flight? Go to our WN4345 Portland to Las Vegas Flight Status page >

WN 4345 Atlanta to St. Louis Flight Status

Not scheduled today (November 9th, 2026). Latest flight: August 2nd, 2026 ; recent history is in the table below.

WN 4345 Flight Status & Schedule Southwest Airlines Atlanta to St. Louis

Date From To Departure Arrival Status Details
Aug 02 ATL STL 07:36 07:46 Landed Track >
Jul 26 ATL STL 07:09 07:23 Landed Track >
Jul 19 ATL STL 07:10 07:19 Landed Track >
Jul 12 ATL STL 07:09 07:23 Landed Track >
Jul 05 ATL STL 07:13 07:26 Landed Track >
Jun 28 ATL STL 07:44 07:56 Landed Late Track >
Jun 21 ATL STL 07:13 07:28 Landed Track >
Jun 14 ATL STL 07:14 07:36 Landed Track >
Jun 07 ATL STL 07:12 07:29 Landed Track >

Southwest Airlines operates WN 4345 from Atlanta to St. Louis, a 779 km (484 mi) trip. The timetable allows 1 h 40 min, but the flight usually takes about 1 h 15 min, so it often makes up time. It is not flying today; the last flight, on 2 August 2026, landed on time.

< All Atlanta ATL Departures All St. Louis STL Arrivals >

About WN 4345

Route
Atlanta Hartsfield-Jackson International Airport ATL to St. Louis Lambert International Airport STL
Distance
779 km (484 mi)
Typical flight time
1 h 15 min
On time
8 of the last 9
Average delay when late
16 min

WN 4345 FAQ

How long is the WN4345 flight?
The timetable allows 1 h 40 min. Atlanta to St. Louis is 779 km (484 mi).
How often is WN4345 late?
1 of the last 9 flights arrived 15 or more minutes late; when late, by 16 minutes on average.
Which terminal does WN4345 use?
It usually arrives at 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 WN4345 have?
Also listed as SWA4345 (Southwest Airlines' ICAO code) and WN 4345.

WN4345 and Atlanta ATL to St. Louis STL Flights

Other flights departing from Atlanta ATL: DL1266, WN192, F91838

Other flights arriving at St. Louis STL: WN2931, WN2478, WN3227, WN1842

All flights connecting Atlanta ATL to St. Louis STL.