| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 06 | SFO | BOS | 15:20 | 23:40 |
En-Route
|
Track > |
| Jul 05 | SFO | BOS | 15:13 | 23:26 |
Diverted
|
Track > |
| Claim > | ||||||
| Jul 03 | SFO | BOS | 15:18 | 23:42 |
Landed
|
Track > |
| Jul 02 | SFO | BOS | 16:05 | 00:02 |
Landed Late
|
Track > |
| Jul 01 | SFO | BOS | 17:04 | 01:22 |
Delayed
|
Track > |
| Jun 30 | SFO | BOS | 15:43 | 23:43 |
Landed
|
Track > |
| Jun 29 | SFO | BOS | 15:28 | 23:27 |
Landed
|
Track > |
| Jun 28 | SFO | BOS | 15:42 | 23:28 |
Landed
|
Track > |
| Jun 26 | SFO | BOS | 15:20 | 23:17 |
Landed
|
Track > |
| Jun 25 | SFO | BOS | 16:00 | 23:56 |
Landed Late
|
Track > |
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 5 hours and 3 minutes. The flight distance is 4341 km / 2697 miles and the average flight speed is 850 km/h / 528 mph.
How many KE6731 flights are operated per week?
5 flights per week. The flight KE6731 is operated on Monday, Wednesday, Thursday, Friday and Sunday.
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 4.8/5 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 Tuesday, July 7th, 2026 with the flight status being En-Route on 23:40.
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, 50% of all KE6731 flights are delayed. The average delay is 29 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, UA2248, WN3638, AS1302
Other flights arriving at Boston BOS: DL860, AA2539, AA4678, B6392
All flights connecting San Francisco SFO to Boston BOS.
