SAS flight SK 3975: Atlanta - London Heathrow

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:35 Atlanta (ATL) I 06:45 London Heathrow (LHR) 3
SK 3975 Non-stop Airbus A330-200 (332) 8:10 Effective 2026-03-28 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 30)
The flight arrives 1 day after departure.
Daily 17:35 Atlanta (ATL) I 06:45 London Heathrow (LHR) 3
SK 3975 Non-stop Boeing 767-400 (764) 8:10 Effective 2026-04-13 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 30)
The flight arrives 1 day after departure.
Daily 17:35 Atlanta (ATL) I 06:45 London Heathrow (LHR) 3
SK 3975 Non-stop Boeing 767-400 (764) 9:10 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 30)
The flight arrives 1 day after departure.
Daily 18:40 Atlanta (ATL) I 07:50 London Heathrow (LHR) 3
SK 3975 Non-stop Airbus A330-200 (332) 8:10 Effective 2026-03-01 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 30)
The flight arrives 1 day after departure.
Daily 18:45 Atlanta (ATL) I 07:50 London Heathrow (LHR) 3
SK 3975 Non-stop Airbus A330-200 (332) 8:05 Valid until 2026-02-28
Codeshare flight, operated by Delta Air Lines.(DL 30)
The flight arrives 1 day after departure.
Daily 19:40 Atlanta (ATL) I 07:50 London Heathrow (LHR) 3
SK 3975 Non-stop Airbus A330-200 (332) 8:10 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 30)
The flight arrives 1 day after departure.
Sat 19:40 Atlanta (ATL) I 07:50 London Heathrow (LHR) 3
SK 3975 Non-stop Airbus A330-200 (332) 8:10 Operates only on 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 30)
The flight arrives 1 day after departure.
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SAS flight SK 3975:
Atlanta - London Heathrow
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
SAS SK3975
17:35
Atlanta (ATL) I

06:45(+1)
London Heathrow (LHR) 3
Effective 2026-03-28 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 30)
Duration: 8:10, non-stop
Airbus A330-200 (332)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
SAS SK3975
17:35
Atlanta (ATL) I

06:45(+1)
London Heathrow (LHR) 3
Effective 2026-04-13 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 30)
Duration: 8:10, non-stop
Boeing 767-400 (764)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
SAS SK3975
17:35
Atlanta (ATL) I

06:45(+1)
London Heathrow (LHR) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 30)
Duration: 9:10, non-stop
Boeing 767-400 (764)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
SAS SK3975
18:40
Atlanta (ATL) I

07:50(+1)
London Heathrow (LHR) 3
Effective 2026-03-01 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 30)
Duration: 8:10, non-stop
Airbus A330-200 (332)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
SAS SK3975
18:45
Atlanta (ATL) I

07:50(+1)
London Heathrow (LHR) 3
Valid until 2026-02-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 30)
Duration: 8:05, non-stop
Airbus A330-200 (332)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
SAS SK3975
19:40
Atlanta (ATL) I

07:50(+1)
London Heathrow (LHR) 3
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 30)
Duration: 8:10, non-stop
Airbus A330-200 (332)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
SAS SK3975
19:40
Atlanta (ATL) I

07:50(+1)
London Heathrow (LHR) 3
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 30)
Duration: 8:10, non-stop
Airbus A330-200 (332)
The flight arrives 1 day after departure.
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  • SK 3975 is an international flight departing from Atlanta airport, United States (ATL) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 4198 miles, or 6757 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 8:05 and 9:10.
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