| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 20 | SFO | BOS | 16:12 | 00:16 |
Delayed
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| Aug 19 | SFO | BOS | 15:22 | 23:19 |
Landed
|
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| Aug 18 | SFO | BOS | 15:35 | 23:25 |
Landed
|
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| Aug 17 | SFO | BOS | 16:35 | 00:22 |
Landed Late
|
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| Aug 14 | SFO | BOS | 15:58 | 23:53 |
Landed
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| Aug 13 | SFO | BOS | 16:16 | 00:21 |
Landed Late
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| Aug 12 | SFO | BOS | 16:32 | 00:27 |
Landed Late
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| Aug 11 | SFO | BOS | 15:55 | 23:49 |
Landed
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| Aug 10 | SFO | BOS | 15:43 | 23:37 |
Landed
|
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| Aug 07 | SFO | BOS | 16:25 | 00:26 |
Landed Late
|
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Korean Air Flight KE6731 connects San Francisco, United States to Boston, United States, taking off from San Francisco International Airport SFO and landing at Boston Logan International Airport BOS.
How long is the KE6731 flight from San Francisco to Boston?
The average flight time from San Francisco to Boston is 4 hours and 56 minutes. The flight distance is 4341 km / 2697 miles and the average flight speed is 880 km/h / 547 mph.
How many KE6731 flights are operated per week?
4 flights per week. The flight KE6731 is operated on Monday, Tuesday, Wednesday and Thursday.
What is the On-Time Performance (OTP) of Korean Air Flight KE6731 San Francisco to Boston?
The Airportia On-Time Performance Rating for Korean Air Flight KE6731 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KE6731 arriving at?
Flight KE6731 arrives at Boston Logan International Airport (BOS) Terminal A.
When was the latest KE6731 flight?
The latest flight took off on Friday, August 21st, 2026 with the flight status being En-Route on 00:16.
How else can the flight KE6731 be referenced as?
This Korean Air flight can also be referenced as KAL6731, KE 6731, KAL 6731.
How often is flight KE6731 delayed?
On average, 70% of all KE6731 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled KE6731 flight or baggage issues?
If your KE6731 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 KE6731 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: DL860, UA3771, WN2627, UA2248
Other flights arriving at Boston BOS: DL860, AA382, DL2269, YX4678
All flights connecting San Francisco SFO to Boston BOS.
