Finnair flight AY 3773: London Heathrow - New York John F. Kennedy

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:45 London Heathrow (LHR) 3 12:29 New York John F. Kennedy (JFK) 8
AY 3773 Non-stop Boeing 777-300ER (77W) 7:44 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 101)
Daily 10:05 London Heathrow (LHR) 3 13:05 New York John F. Kennedy (JFK) 8
AY 3773 Non-stop Boeing 777-300ER (77W) 8:00 Effective 2026-01-27 through 2026-02-28
Codeshare flight, operated by American Airlines.(AA 103)
Daily 10:15 London Heathrow (LHR) 3 14:15 New York John F. Kennedy (JFK) 8
AY 3773 Non-stop Boeing 777-300ER (77W) 8:00 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 103)
Daily 10:35 London Heathrow (LHR) 3 13:35 New York John F. Kennedy (JFK) 8
AY 3773 Non-stop Boeing 777-300ER (77W) 8:00 Valid until 2026-01-26
Codeshare flight, operated by American Airlines.(AA 103)
Daily 10:35 London Heathrow (LHR) 3 13:29 New York John F. Kennedy (JFK) 8
AY 3773 Non-stop Boeing 777-300ER (77W) 7:54 Effective 2026-03-01 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 103)
Daily 10:35 London Heathrow (LHR) 3 14:45 New York John F. Kennedy (JFK) 8
AY 3773 Non-stop Boeing 777-300ER (77W) 8:10 Effective from 2026-10-25
Codeshare flight, operated by American Airlines.(AA 101)
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Finnair flight AY 3773:
London Heathrow - New York John F. Kennedy
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3773
09:45
London Heathrow (LHR) 3

12:29
New York John F. Kennedy (JFK) 8
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 101)
Duration: 7:44, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Finnair AY3773
10:05
London Heathrow (LHR) 3

13:05
New York John F. Kennedy (JFK) 8
Effective 2026-01-27 through 2026-02-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 103)
Duration: 8:00, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Finnair AY3773
10:15
London Heathrow (LHR) 3

14:15
New York John F. Kennedy (JFK) 8
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 103)
Duration: 8:00, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Finnair AY3773
10:35
London Heathrow (LHR) 3

13:35
New York John F. Kennedy (JFK) 8
Valid until 2026-01-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 103)
Duration: 8:00, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Finnair AY3773
10:35
London Heathrow (LHR) 3

13:29
New York John F. Kennedy (JFK) 8
Effective 2026-03-01 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 103)
Duration: 7:54, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Finnair AY3773
10:35
London Heathrow (LHR) 3

14:45
New York John F. Kennedy (JFK) 8
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 101)
Duration: 8:10, non-stop
Boeing 777-300ER (77W)
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  • AY 3773 is an international flight departing from London Heathrow airport, United Kingdom (LHR) and arriving at New York John F. Kennedy airport, United States (JFK).
  • The flight distance is 3440 miles, or 5536 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-5 . 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 7:44 and 8:10.
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