Finnair flight AY 4185: Boston Logan - London Heathrow

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 20:00 Boston Logan (BOS) B 07:50 London Heathrow (LHR) 3
AY 4185 Non-stop Boeing 777-200 (772) 6:50 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
Daily 20:05 Boston Logan (BOS) B 07:50 London Heathrow (LHR) 3
AY 4185 Non-stop Boeing 777-200 (772) 6:45 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
Daily 20:10 Boston Logan (BOS) B 07:50 London Heathrow (LHR) 3
AY 4185 Non-stop Boeing 777-200 (772) 6:40 Effective 2025-06-05 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
Daily 20:10 Boston Logan (BOS) B 07:50 London Heathrow (LHR) 3
AY 4185 Non-stop Boeing 777-200 (772) 6:40 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
Daily 20:15 Boston Logan (BOS) B 07:50 London Heathrow (LHR) 3
AY 4185 Non-stop Boeing 777-200 (772) 6:35 Effective 2025-10-06 through 2025-10-24
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
Daily 20:20 Boston Logan (BOS) B 07:50 London Heathrow (LHR) 3
AY 4185 Non-stop Boeing 777-200 (772) 6:30 Effective 2025-07-05 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
Sat 21:15 Boston Logan (BOS) B 07:50 London Heathrow (LHR) 3
AY 4185 Non-stop Boeing 777-200 (772) 6:35 Operates only on 2025-10-25
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
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Finnair flight AY 4185:
Boston Logan - London Heathrow
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY4185
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 108)
Duration: 6:50, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

Finnair AY4185
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 108)
Duration: 6:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

Finnair AY4185
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 108)
Duration: 6:40, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

Finnair AY4185
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 108)
Duration: 6:40, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

Finnair AY4185
Effective 2025-10-06 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 108)
Duration: 6:35, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

Finnair AY4185
Effective 2025-07-05 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 108)
Duration: 6:30, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

Finnair AY4185
Operates only on 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 108)
Duration: 6:35, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
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  • AY 4185 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 6:30 and 6:50.