SK3985 Flight Status SAS: London to Seattle (SAS3985)
LHR London
- Scheduled
- 12:20
- Actual
- 12:51
Terminal: 3 | Gate: 29
Departure: Fri, Nov 13, 2026 · local time GMT
SEA Seattle
- Scheduled
- 14:50
- Actual
- 14:55
- Delay
Gate: A8
Arrival: Fri, Nov 13, 2026 · local time PST
Landed 11h 39m ago 100%
LHR 12:51 SEA 14:55
7,701 km (4,785 mi) flown
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 7701 km / 4785 miles · Scheduled Duration: 10:30 · Actual Duration: 10:04 · Aircraft:
Flight issues? Claim up to £520 >
SK 3985 Flight Status & Schedule SAS London to Seattle
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 13 | LHR | SEA | 12:51 | 14:55 | Landed | Track > |
| Nov 12 | LHR | SEA | 12:38 | 14:49 | Landed | Track > |
| Nov 11 | LHR | SEA | 12:36 | 14:21 | Landed | Track > |
| Nov 10 | LHR | SEA | 12:54 | 14:33 | Landed | Track > |
| Nov 09 | LHR | SEA | 14:22 | 16:30 | Delayed | Track > |
| Nov 08 | LHR | SEA | 12:55 | 15:16 | Landed Late | Track > |
| Nov 07 | LHR | SEA | 12:32 | 14:24 | Landed | Track > |
| Nov 06 | LHR | SEA | 13:18 | 15:04 | Landed | Track > |
| Nov 05 | LHR | SEA | 12:30 | 13:51 | Landed | Track > |
| Nov 04 | LHR | SEA | 12:51 | 14:02 | Landed | Track > |
SAS' London–Seattle flight covers 7,701 km (4,785 mi) and runs six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. With 10 h 30 min in the timetable and a usual flight time of about 9 h 45 min, it often makes up time. Yesterday it left 31 minutes late and still landed at 14:55, just 5 minutes behind schedule.
About SK 3985
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.
- Distance
- 7,701 km (4,785 mi)
- Typical flight time
- 9 h 45 min
- Flies
- Mon, Tue, Wed, Thu, Fri, Sun
- On time
- 8 of the last 9
- Average delay when late
- 26 min
- Usually departs from
- Terminal 3
Departing the UK, this flight is covered by UK261. Yesterday's 5-minute delay is well below the 3-hour threshold for compensation.
SK 3985 FAQ
- How long is the SK3985 flight from London to Seattle?
- The timetable allows 10 h 30 min. London to Seattle is 7,701 km (4,785 mi).
- How often is SK3985 from London to Seattle late?
- 1 of the last 9 flights arrived 15 or more minutes late; when late, by 26 minutes on average.
- When was the latest SK3985 flight from London to Seattle?
- The latest SK3985 was the 12:20 (local time) departure from London on 13 November 2026; it landed 5 minutes late.
- Which days does SK3985 fly from London to Seattle?
- Six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
- Which terminal does SK3985 use?
- It usually leaves from Terminal 3 at London Heathrow Airport (LHR). Check the flight card above for today's terminal and gate.
- What other flight numbers does SK3985 have?
- Also listed as SAS3985 (SAS' ICAO code) and SK 3985.
- Can I get compensation if SK3985 is delayed or cancelled?
- Up to £520 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the UK, this flight is covered by UK261.
SK3985 and London LHR to Seattle SEA Flights
Flight SK3985 is a code-share SAS flight of the Delta Air Lines operated DL21.
Other flights departing from London LHR: B620, BA758, DL21
Other flights arriving at Seattle SEA: DL21, DL728
All flights connecting London LHR to Seattle SEA.