| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 10 | ATL | BUF | 22:08 | 23:40 |
En-Route
|
Track > |
| Sep 09 | ATL | BUF | 22:00 | 23:41 |
Landed
|
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| Sep 08 | ATL | BUF | 22:04 | 23:42 |
Landed
|
Track > |
| Sep 07 | ATL | BUF | 21:59 | 23:41 |
Landed
|
Track > |
| Sep 06 | ATL | BUF | 22:13 | 23:50 |
Landed
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| Sep 05 | ATL | BUF | 22:35 | 00:10 |
Landed
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| Sep 04 | ATL | BUF | 22:13 | 23:52 |
Landed
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| Sep 03 | ATL | BUF | 22:38 | 00:16 |
Landed Late
|
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| Sep 02 | ATL | BUF | 22:00 | 23:46 |
Landed
|
Track > |
| Sep 01 | ATL | BUF | 21:59 | 23:37 |
Landed
|
Track > |
KLM Flight KL6434 connects Atlanta, United States to Buffalo, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Buffalo Niagara International Airport BUF.
How long is the KL6434 flight from Atlanta to Buffalo?
The average flight time from Atlanta to Buffalo is 1 hour and 38 minutes. The flight distance is 1147 km / 713 miles and the average flight speed is 699 km/h / 434 mph.
How many KL6434 flights are operated per week?
7 flights per week. The flight KL6434 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL6434 Atlanta to Buffalo?
The Airportia On-Time Performance Rating for KLM Flight KL6434 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest KL6434 flight?
The latest flight took off on Friday, September 11th, 2026 with the flight status being En-Route on 23:40.
How else can the flight KL6434 be referenced as?
This KLM flight can also be referenced as KLM6434, KL 6434, KLM 6434.
How often is flight KL6434 delayed?
On average, 20% of all KL6434 flights are delayed. The average delay is 14 minutes.
Can I get compensation for my delayed or cancelled KL6434 flight or baggage issues?
If your KL6434 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 KL6434 Flight Tracker above for more details.
Other flights departing from Atlanta ATL: TK32, DL2334, DL656, DL108
Other flights arriving at Buffalo BUF: DL2334, OH5268, B6102, 9E5264
All flights connecting Atlanta ATL to Buffalo BUF.