| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | ATL | BUF | 16:12 | 17:49 |
Delayed
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| Jul 18 | ATL | BUF | 14:38 | 16:18 |
Landed
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| Jul 17 | ATL | BUF | 14:31 | 16:47 |
Delayed
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| Jul 16 | ATL | BUF | 14:27 | 16:06 |
Landed
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| Jul 15 | ATL | BUF | 14:10 | 15:47 |
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| Jul 14 | ATL | BUF | 14:16 | 15:54 |
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| Jul 13 | ATL | BUF | 14:52 | 16:52 |
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| Jul 12 | ATL | BUF | 14:37 | 16:15 |
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| Jul 11 | ATL | BUF | 14:34 | 16:12 |
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| Jul 10 | ATL | BUF | 14:10 | 15:46 |
Landed
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Korean Air Flight KE3666 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 KE3666 flight from Atlanta to Buffalo?
The average flight time from Atlanta to Buffalo is 1 hour and 43 minutes. The flight distance is 1147 km / 713 miles and the average flight speed is 671 km/h / 417 mph.
How many KE3666 flights are operated per week?
7 flights per week. The flight KE3666 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Korean Air Flight KE3666 Atlanta to Buffalo?
The Airportia On-Time Performance Rating for Korean Air Flight KE3666 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest KE3666 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being En-Route on 17:49.
How else can the flight KE3666 be referenced as?
This Korean Air flight can also be referenced as KAL3666, KE 3666, KAL 3666.
How often is flight KE3666 delayed?
On average, 60% of all KE3666 flights are delayed. The average delay is 36 minutes.
Can I get compensation for my delayed or cancelled KE3666 flight or baggage issues?
If your KE3666 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 KE3666 Flight Tracker above for more details.
Other flights departing from Atlanta ATL: DL1031, DL1642, DL1692, DL2266
Other flights arriving at Buffalo BUF: AA1615, DL2266, F93262, AA4913
All flights connecting Atlanta ATL to Buffalo BUF.
