WN4621 Flight Status Southwest Airlines: St. Louis to Atlanta (SWA4621)

WN 4621 St. Louis to Atlanta Flight Status

Not scheduled today. Latest flight: January 3rd, 2026 ; recent history is in the table below.

WN 4621 Flight Status & Schedule Southwest Airlines St. Louis to Atlanta

Date From To Departure Arrival Status Details
Jan 03 STL ATL 21:06 23:07 Landed Track >
Dec 27 STL ATL 21:57 00:03 Landed Late Track >
Dec 20 STL ATL 20:43 22:45 Landed Track >
Nov 29 STL ATL 21:55 23:59 Landed Late Track >
Nov 22 STL ATL 21:47 23:51 Landed Late Track >

Southwest Airlines' St. Louis–Atlanta flight covers 779 km (484 mi). The timetable allows 1 h 30 min, but the flight usually takes about 1 h 5 min, so it often makes up time. It is not flying today; the last flight, on 3 January 2026, landed on time.

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

About WN 4621

Route
St. Louis Lambert International Airport STL to Atlanta Hartsfield-Jackson International Airport ATL
Distance
779 km (484 mi)
Typical flight time
1 h 5 min
On time
2 of the last 5
Average delay when late
48 min
Usually departs from
Terminal 2

WN 4621 FAQ

How long is the WN4621 flight?
The timetable allows 1 h 30 min. St. Louis to Atlanta is 779 km (484 mi).
How often is WN4621 late?
3 of the last 5 flights arrived 15 or more minutes late; when late, by 48 minutes on average.
Which terminal does WN4621 use?
It usually leaves from Terminal 2 at St. Louis Lambert International Airport (STL) and arrives at Terminal N at Atlanta Hartsfield-Jackson International Airport (ATL). Check the flight card above for today's terminal and gate.
What other flight numbers does WN4621 have?
Also listed as SWA4621 (Southwest Airlines' ICAO code) and WN 4621.

WN4621 and St. Louis STL to Atlanta ATL Flights

Other flights departing from St. Louis STL: WN2114, WN2624, WN4366, WN4441

Other flights arriving at Atlanta ATL: DL672, UA2492, DL8864, WN3672

All flights connecting St. Louis STL to Atlanta ATL.