| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | ATL | BOS | 13:31 | 15:43 |
Landed Late
|
Track > |
| Jun 02 | ATL | BOS | 12:57 | 15:01 |
Landed
|
Track > |
| Jun 01 | ATL | BOS | 17:35 | 19:35 |
Landed Late
|
Track > |
| May 31 | ATL | BOS | 12:55 | 15:17 |
Landed
|
Track > |
| May 30 | ATL | BOS | 17:35 | 19:49 |
Delayed
|
Track > |
| May 29 | ATL | BOS | 12:56 | 14:57 |
Landed
|
Track > |
| May 27 | ATL | BOS | 12:57 | 14:58 |
Landed
|
Track > |
| May 26 | ATL | BOS | 13:11 | 15:26 |
Landed
|
Track > |
| May 25 | ATL | BOS | 16:42 | 18:41 |
Landed
|
Track > |
| May 24 | ATL | BOS | 16:58 | 18:57 |
Landed
|
Track > |
KLM Flight KL6431 connects Atlanta, United States to Boston, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Boston Logan International Airport BOS.
How long is the KL6431 flight from Atlanta to Boston?
The average flight time from Atlanta to Boston is 2 hours and 6 minutes. The flight distance is 1521 km / 945 miles and the average flight speed is 723 km/h / 449 mph.
How many KL6431 flights are operated per week?
6 flights per week. The flight KL6431 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL6431 Atlanta to Boston?
The Airportia On-Time Performance Rating for KLM Flight KL6431 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL6431 arriving at?
Flight KL6431 arrives at Boston Logan International Airport (BOS) Terminal A.
When was the latest KL6431 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 15:43.
How else can the flight KL6431 be referenced as?
This KLM flight can also be referenced as KLM6431, KL 6431, KLM 6431.
How often is flight KL6431 delayed?
On average, 40% of all KL6431 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled KL6431 flight or baggage issues?
If your KL6431 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 KL6431 Flight Tracker above for more details.
Other flights departing from Atlanta ATL: DL350, DL1576, UA1826, DL957
Other flights arriving at Boston BOS: DL639, DL350, DL5739, DL5861
All flights connecting Atlanta ATL to Boston BOS.