Finnair flight AY 3778: Boston Logan - London Heathrow

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:25 Boston Logan (BOS) B 07:00 London Heathrow (LHR) 3
AY 3778 Non-stop Boeing 777-200 (772) 6:35 Effective from 2025-11-02
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
Daily 20:25 Boston Logan (BOS) B 07:00 London Heathrow (LHR) 3
AY 3778 Non-stop Boeing 777-200 (772) 6:35 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 108)
The flight arrives 1 day after departure.
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Finnair flight AY 3778:
Boston Logan - London Heathrow
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY3778
Effective from 2025-11-02
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 AY3778
Effective 2025-10-26 through 2025-11-01
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 3778 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 is 6:35.