| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 28 | ATL | SAT | 18:53 | 19:51 |
Delayed
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| Aug 27 | ATL | SAT | 18:46 | 19:53 |
Delayed
|
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| Aug 26 | ATL | SAT | 17:43 | 18:41 |
Landed
|
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| Aug 25 | ATL | SAT | 17:22 | 18:17 |
Landed
|
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| Aug 24 | ATL | SAT | 17:49 | 18:42 |
Landed
|
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| Aug 23 | ATL | SAT | 17:24 | 18:18 |
Landed
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| Aug 22 | ATL | SAT | 17:17 | 18:11 |
Landed
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| Aug 21 | ATL | SAT | 18:20 | 19:17 |
Landed Late
|
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| Aug 20 | ATL | SAT | 17:31 | 18:30 |
Landed
|
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| Aug 19 | ATL | SAT | 17:26 | 18:20 |
Landed
|
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KLM Flight KL6640 connects Atlanta, United States to San Antonio, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at San Antonio International Airport SAT.
How long is the KL6640 flight from Atlanta to San Antonio?
The average flight time from Atlanta to San Antonio is 1 hour and 56 minutes. The flight distance is 1405 km / 873 miles and the average flight speed is 722 km/h / 448 mph.
How many KL6640 flights are operated per week?
6 flights per week. The flight KL6640 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL6640 Atlanta to San Antonio?
The Airportia On-Time Performance Rating for KLM Flight KL6640 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL6640 arriving at?
Flight KL6640 arrives at San Antonio International Airport (SAT) Terminal A.
When was the latest KL6640 flight?
The latest flight took off on Friday, August 28th, 2026 with the flight status being En-Route on 19:51.
How else can the flight KL6640 be referenced as?
This KLM flight can also be referenced as KLM6640, KL 6640, KLM 6640.
How often is flight KL6640 delayed?
On average, 30% of all KL6640 flights are delayed. The average delay is 54 minutes.
Can I get compensation for my delayed or cancelled KL6640 flight or baggage issues?
If your KL6640 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 KL6640 Flight Tracker above for more details.
Other flights departing from Atlanta ATL: DL1346, DL1465, DL1097, DL1747
Other flights arriving at San Antonio SAT: DL1465, WN553, WN1944, MQ3899
All flights connecting Atlanta ATL to San Antonio SAT.