| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 07 | STL | ATL | 17:44 | 20:13 |
Landed Late
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| Mar 03 | STL | ATL | 17:03 | 19:11 |
Landed
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| Feb 28 | STL | ATL | 16:59 | 19:04 |
Landed
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| Feb 24 | STL | ATL | 17:15 | 19:19 |
Landed
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| Feb 21 | STL | ATL | 17:04 | 19:12 |
Landed
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| Feb 17 | STL | ATL | 17:05 | 19:09 |
Landed
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| Feb 14 | STL | ATL | 16:58 | 19:01 |
Landed
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| Dec 19 | STL | ATL | 11:58 | 14:06 |
Landed
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| Dec 18 | STL | ATL | 11:46 | 14:00 |
Landed
|
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| Dec 17 | STL | ATL | 11:44 | 13:52 |
Landed
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KLM Flight KL5721 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 KL5721 flight from St. Louis to Atlanta?
The average flight time from St. Louis to Atlanta is 1 hour and 9 minutes. The flight distance is 779 km / 484 miles and the average flight speed is 683 km/h / 424 mph.
What is the On-Time Performance (OTP) of KLM Flight KL5721 St. Louis to Atlanta?
The Airportia On-Time Performance Rating for KLM Flight KL5721 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL5721 arriving at?
Flight KL5721 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal S.
When was the latest KL5721 flight?
The latest flight took off on Sunday, March 8th, 2026 with the flight status being Landed on 20:13.
How else can the flight KL5721 be referenced as?
This KLM flight can also be referenced as KLM5721, KL 5721, KLM 5721.
How often is flight KL5721 delayed?
On average, 10% of all KL5721 flights are delayed. The average delay is 28 minutes.
Can I get compensation for my delayed or cancelled KL5721 flight or baggage issues?
If your KL5721 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 KL5721 Flight Tracker above for more details.
Other flights departing from St. Louis STL: DL1604, WN2184, WN3487, WN290
Other flights arriving at Atlanta ATL: F9326, DL1456, DL1604, DL5048
All flights connecting St. Louis STL to Atlanta ATL.