SAS flight SK 3994: Boston Logan - London Heathrow

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:00 Boston Logan (BOS) E 06:45 London Heathrow (LHR) 3
SK 3994 Non-stop Airbus A330-900neo (339) 6:45 Effective 2025-06-01 through 2025-06-30
Codeshare flight, operated by Delta Air Lines.(DL 58)
The flight arrives 1 day after departure.
Daily 19:05 Boston Logan (BOS) E 06:45 London Heathrow (LHR) 3
SK 3994 Non-stop Airbus A330-900neo (339) 6:40 Valid until 2025-05-31
Codeshare flight, operated by Delta Air Lines.(DL 58)
The flight arrives 1 day after departure.
Daily 19:05 Boston Logan (BOS) E 06:45 London Heathrow (LHR) 3
SK 3994 Non-stop Airbus A330-900neo (339) 6:40 Effective 2025-07-01 through 2025-07-31
Codeshare flight, operated by Delta Air Lines.(DL 58)
The flight arrives 1 day after departure.
Daily 19:05 Boston Logan (BOS) E 06:45 London Heathrow (LHR) 3
SK 3994 Non-stop Airbus A330-900neo (339) 6:40 Effective 2025-09-01 through 2025-10-24
Codeshare flight, operated by Delta Air Lines.(DL 58)
The flight arrives 1 day after departure.
Daily 19:10 Boston Logan (BOS) E 06:45 London Heathrow (LHR) 3
SK 3994 Non-stop Airbus A330-900neo (339) 6:35 Effective 2025-08-01 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 58)
The flight arrives 1 day after departure.
Daily 19:20 Boston Logan (BOS) E 07:05 London Heathrow (LHR) 3
SK 3994 Non-stop Airbus A330-200 (332) 6:45 Effective from 2025-11-02
Codeshare flight, operated by Delta Air Lines.(DL 58)
The flight arrives 1 day after departure.
Daily 20:20 Boston Logan (BOS) E 07:05 London Heathrow (LHR) 3
SK 3994 Non-stop Airbus A330-200 (332) 6:45 Effective 2025-10-25 through 2025-11-01
Codeshare flight, operated by Delta Air Lines.(DL 58)
The flight arrives 1 day after departure.
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SAS flight SK 3994:
Boston Logan - London Heathrow
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
SAS SK3994
19:00
Boston Logan (BOS) E

06:45(+1)
London Heathrow (LHR) 3
Effective 2025-06-01 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 58)
Duration: 6:45, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.
SAS SK3994
19:05
Boston Logan (BOS) E

06:45(+1)
London Heathrow (LHR) 3
Valid until 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 58)
Duration: 6:40, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.
SAS SK3994
19:05
Boston Logan (BOS) E

06:45(+1)
London Heathrow (LHR) 3
Effective 2025-07-01 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 58)
Duration: 6:40, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.
SAS SK3994
19:05
Boston Logan (BOS) E

06:45(+1)
London Heathrow (LHR) 3
Effective 2025-09-01 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 58)
Duration: 6:40, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.
SAS SK3994
19:10
Boston Logan (BOS) E

06:45(+1)
London Heathrow (LHR) 3
Effective 2025-08-01 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 58)
Duration: 6:35, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.
SAS SK3994
19:20
Boston Logan (BOS) E

07:05(+1)
London Heathrow (LHR) 3
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 58)
Duration: 6:45, non-stop
Airbus A330-200 (332)
The flight arrives 1 day after departure.
SAS SK3994
20:20
Boston Logan (BOS) E

07:05(+1)
London Heathrow (LHR) 3
Effective 2025-10-25 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 58)
Duration: 6:45, non-stop
Airbus A330-200 (332)
The flight arrives 1 day after departure.
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  • SK 3994 is an international flight departing from Boston Logan airport, United States (BOS) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 3254 miles, or 5237 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 6:35 and 6:45.
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