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

WN 4621 St. Louis to Atlanta Flight Status

Southwest Airlines Flight WN4621 from St. Louis Lambert International Airport STL to Atlanta Hartsfield-Jackson International Airport ATL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 3rd, 2026.
Check the table below for WN4621's most recent flight history:

WN 4621 Flight Status & Schedule

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

Southwest Airlines WN 4621 St. Louis to Atlanta Flight Information

Southwest Airlines Flight WN4621 connects St. Louis, United States to Atlanta, United States, taking off from St. Louis Lambert International Airport STL and landing at Atlanta Hartsfield-Jackson International Airport ATL.

How long is the WN4621 flight from St. Louis to Atlanta?

The average flight time from St. Louis to Atlanta is 1 hour and 3 minutes. The flight distance is 779 km / 484 miles and the average flight speed is 738 km/h / 458 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4621 St. Louis to Atlanta?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4621 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4621 arriving at?

Flight WN4621 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal N.

When was the latest WN4621 flight?

The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 23:07.

How else can the flight WN4621 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4621, WN 4621, SWA 4621.

How often is flight WN4621 delayed?

On average, 60% of all WN4621 flights are delayed. The average delay is 47 minutes.

Can I get compensation for my delayed or cancelled WN4621 flight or baggage issues?

If your WN4621 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN4621 Flight Tracker above for more details.

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.

WN4621 Southwest Airlines Flight: St. Louis to Atlanta Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: A24158 WF7123 MX9993 A24160 9M1094 E45219 R57512 7F168 MW2696 4D890
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.