| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 08 | SAT | ATL | 18:00 | 21:42 |
En-Route
|
Track > |
| Aug 02 | SAT | ATL | 18:18 | 21:08 |
Landed
|
Track > |
| Jul 31 | SAT | ATL | 18:29 | 21:41 |
Landed
|
Track > |
| Jul 30 | SAT | ATL | 20:11 | 23:16 |
Delayed
|
Track > |
| Jul 27 | SAT | ATL | 20:10 | 23:14 |
Delayed
|
Track > |
| Jul 26 | SAT | ATL | 18:29 | 21:29 |
Landed
|
Track > |
| Jul 24 | SAT | ATL | 19:42 | 22:37 |
Delayed
|
Track > |
| Jul 23 | SAT | ATL | 18:31 | 21:36 |
Landed
|
Track > |
| Jul 20 | SAT | ATL | 20:56 | 21:54 |
En-Route
|
Track > |
| Jul 19 | SAT | ATL | 18:16 | 21:54 |
Cancelled
|
Track > |
| Claim > | ||||||
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 2 hours and 1 minute. The flight distance is 1405 km / 873 miles and the average flight speed is 649 km/h / 403 mph.
How many KL6640 flights are operated per week?
1 flight per week. The flight KL6640 is operated on Tuesday.
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 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL6640 arriving at?
Flight KL6640 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal S.
When was the latest KL6640 flight?
The latest flight took off on Wednesday, September 9th, 2026 with the flight status being En-Route on 21:42.
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 68 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: WN4485, DL1465, WN966, WN3507
Other flights arriving at Atlanta ATL: WN2217, DL2128, DL1206, DL1465
All flights connecting San Antonio SAT to Atlanta ATL.