| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | SFO | ATL | 14:18 | 21:42 |
Landed
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| Jul 18 | SFO | ATL | 15:08 | 22:23 |
Landed Late
|
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| Jul 17 | SFO | ATL | 14:42 | 21:53 |
Landed
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| Jul 16 | SFO | ATL | 14:50 | 22:13 |
Landed Late
|
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| Jul 15 | SFO | ATL | 14:32 | 21:59 |
Landed
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| Jul 14 | SFO | ATL | 14:42 | 22:04 |
Landed
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| Jul 13 | SFO | ATL | 14:28 | 21:38 |
Landed
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| Jul 12 | SFO | ATL | 14:21 | 21:38 |
Landed
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| Jul 11 | SFO | ATL | 14:43 | 22:05 |
Landed
|
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| Jul 10 | SFO | ATL | 14:43 | 21:43 |
Landed
|
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Korean Air Flight KE3644 connects San Francisco, United States to Atlanta, United States, taking off from San Francisco International Airport SFO and landing at Atlanta Hartsfield-Jackson International Airport ATL.
How long is the KE3644 flight from San Francisco to Atlanta?
The average flight time from San Francisco to Atlanta is 4 hours and 17 minutes. The flight distance is 3434 km / 2134 miles and the average flight speed is 802 km/h / 499 mph.
How many KE3644 flights are operated per week?
6 flights per week. The flight KE3644 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Korean Air Flight KE3644 San Francisco to Atlanta?
The Airportia On-Time Performance Rating for Korean Air Flight KE3644 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KE3644 arriving at?
Flight KE3644 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal S.
When was the latest KE3644 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being Landed on 21:42.
How else can the flight KE3644 be referenced as?
This Korean Air flight can also be referenced as KAL3644, KE 3644, KAL 3644.
How often is flight KE3644 delayed?
On average, 60% of all KE3644 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled KE3644 flight or baggage issues?
If your KE3644 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 KE3644 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: CX879, DL531, UA520, UA5891
Other flights arriving at Atlanta ATL: DL531, DL591, DL5059, DL2199
All flights connecting San Francisco SFO to Atlanta ATL.
