| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 08 | BOS | LHR | 19:42 | 06:47 |
En-Route
|
Track > |
| Jul 07 | BOS | LHR | 19:53 | 07:11 |
Landed Late
|
Track > |
| Jul 06 | BOS | LHR | 19:21 | 06:23 |
Landed
|
Track > |
| Jul 05 | BOS | LHR | 23:24 | 10:10 |
Delayed
|
Track > |
| Jul 04 | BOS | LHR | 20:00 | 06:48 |
Landed
|
Track > |
| Jul 03 | BOS | LHR | 19:37 | 06:31 |
Landed
|
Track > |
| Jul 02 | BOS | LHR | 23:39 | 10:42 |
Unknown
|
Track > |
| Jul 02 | BOS | LHR | 23:16 | 06:45 |
En-Route
|
Track > |
| Jul 01 | BOS | LHR | 19:25 | 06:28 |
Landed
|
Track > |
| Jun 30 | BOS | LHR | 19:22 | 06:30 |
Landed
|
Track > |
SAS Flight SK3994 connects Boston, United States to London, United Kingdom, taking off from Boston Logan International Airport BOS and landing at London Heathrow Airport LHR.
How long is the SK3994 flight from Boston to London?
The average flight time from Boston to London is 6 hours. The flight distance is 5239 km / 3256 miles and the average flight speed is 863 km/h / 536 mph.
How many SK3994 flights are operated per week?
6 flights per week. The flight SK3994 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of SAS Flight SK3994 Boston to London?
The Airportia On-Time Performance Rating for SAS Flight SK3994 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight SK3994 arriving at?
Flight SK3994 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest SK3994 flight?
The latest flight took off on Thursday, July 9th, 2026 with the flight status being En-Route on 06:47.
How else can the flight SK3994 be referenced as?
This SAS flight can also be referenced as SAS3994, SK 3994, SAS 3994.
How often is flight SK3994 delayed?
On average, 50% of all SK3994 flights are delayed. The average delay is 94 minutes.
Can I get compensation for my delayed or cancelled SK3994 flight or baggage issues?
If your SK3994 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 SK3994 Flight Tracker above for more details.
Other flights departing from Boston BOS: B6817, DL58, DL224, DL973
Other flights arriving at London LHR: BA246, BA52, UA929, DL58
All flights connecting Boston BOS to London LHR.
