| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | SAT | ATL | 20:56 | 21:54 |
En-Route
|
Track > |
| Jul 19 | SAT | ATL | 18:16 | 21:54 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jul 17 | SAT | ATL | 20:15 | 23:14 |
Delayed
|
Track > |
| Jul 16 | SAT | ATL | 18:40 | 21:38 |
Landed
|
Track > |
| Jul 13 | SAT | ATL | 19:27 | 22:26 |
Landed Late
|
Track > |
| Jul 12 | SAT | ATL | 19:30 | 22:43 |
Landed Late
|
Track > |
| Jul 10 | SAT | ATL | 18:34 | 21:32 |
Landed
|
Track > |
| Jul 09 | SAT | ATL | 19:30 | 22:21 |
Landed Late
|
Track > |
| Jul 06 | SAT | ATL | 18:22 | 21:16 |
Landed
|
Track > |
| Jul 05 | SAT | ATL | 19:52 | 22:47 |
Delayed
|
Track > |
KLM Flight KL6640 connects San Antonio, United States to Atlanta, United States, taking off from San Antonio International Airport SAT and landing at Atlanta Hartsfield-Jackson International Airport ATL.
How long is the KL6640 flight from San Antonio to Atlanta?
The average flight time from San Antonio to Atlanta is 1 hour and 58 minutes. The flight distance is 1405 km / 873 miles and the average flight speed is 678 km/h / 421 mph.
How many KL6640 flights are operated per week?
4 flights per week. The flight KL6640 is operated on Monday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL6640 San Antonio to Atlanta?
The Airportia On-Time Performance Rating for KLM Flight KL6640 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL6640 arriving at?
Flight KL6640 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal S.
When was the latest KL6640 flight?
The latest flight took off on Tuesday, July 21st, 2026 with the flight status being En-Route on 21:54.
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, 50% of all KL6640 flights are delayed. The average delay is 48 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 San Antonio SAT: DL2675, DL1465, WN3568, WN3573
Other flights arriving at Atlanta ATL: DL488, DL2625, DL2758, DL3132
All flights connecting San Antonio SAT to Atlanta ATL.