| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 29 | LHR | SEA | 17:50 | 19:14 |
Landed
|
Track > |
| Sep 28 | LHR | SEA | 17:53 | 19:25 |
Landed
|
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| Sep 27 | LHR | SEA | 18:53 | 20:22 |
Landed
|
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| Sep 26 | LHR | SEA | 18:10 | 19:50 |
Landed
|
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| Sep 25 | LHR | SEA | 18:20 | 19:58 |
Landed
|
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| Sep 24 | LHR | SEA | 17:59 | 19:44 |
Landed
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| Sep 23 | LHR | SEA | 18:05 | 20:16 |
Landed
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| Sep 22 | LHR | SEA | 18:22 | 20:28 |
Landed Late
|
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| Sep 21 | LHR | SEA | 18:08 | 20:02 |
Landed
|
Track > |
| Sep 20 | LHR | SEA | 18:51 | 20:35 |
Landed
|
Track > |
SAS Flight SK3985 connects London, United Kingdom to Seattle, United States, taking off from London Heathrow Airport LHR and landing at Seattle Tacoma International Airport SEA.
How long is the SK3985 flight from London to Seattle?
The average flight time from London to Seattle is 9 hours and 44 minutes. The flight distance is 7701 km / 4785 miles and the average flight speed is 791 km/h / 492 mph.
How many SK3985 flights are operated per week?
6 flights per week. The flight SK3985 is operated on Monday, Tuesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of SAS Flight SK3985 London to Seattle?
The Airportia On-Time Performance Rating for SAS Flight SK3985 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest SK3985 flight?
The latest flight took off on Wednesday, September 30th, 2026 with the flight status being Landed on 19:14.
How else can the flight SK3985 be referenced as?
This SAS flight can also be referenced as SAS3985, SK 3985, SAS 3985.
How often is flight SK3985 delayed?
On average, 20% of all SK3985 flights are delayed. The average delay is 12 minutes.
Can I get compensation for my delayed or cancelled SK3985 flight or baggage issues?
If your SK3985 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 SK3985 Flight Tracker above for more details.
Other flights departing from London LHR: BA754, DL21, LH2479, TU791
Other flights arriving at Seattle SEA: DL21, DL1205, AS537, OO3897
All flights connecting London LHR to Seattle SEA.
