Finnair flight AY 3744: Miami - London Heathrow

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu-Sat 18:20 Miami (MIA) 08:15 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-200 (772) 8:55 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Sat 18:20 Miami (MIA) 08:15 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-200 (772) 8:55 Operates only on 2026-03-28
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Thu-Sat 18:30 Miami (MIA) 08:15 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-200 (772) 8:45 Valid until 2026-01-01
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Fri,Sat 18:30 Miami (MIA) 08:15 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-300ER (77W) 8:45 Effective 2026-01-09 through 2026-01-10
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Thu-Sat 18:30 Miami (MIA) 08:15 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-200 (772) 8:45 Effective 2026-01-15 through 2026-01-31
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Daily 18:40 Miami (MIA) 08:35 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-300ER (77W) 8:55 Effective 2026-02-12 through 2026-02-27
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Sat 18:40 Miami (MIA) 08:35 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-200 (772) 8:55 Operates only on 2026-02-28
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Daily 18:50 Miami (MIA) 08:35 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-200 (772) 8:45 Effective 2026-02-01 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Wed 18:50 Miami (MIA) 08:35 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-300ER (77W) 8:45 Operates only on 2026-02-11
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Thu-Sat 19:05 Miami (MIA) 08:15 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-200 (772) 9:10 Effective from 2026-10-24
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Thu-Sat 19:30 Miami (MIA) 08:15 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-200 (772) 8:45 Effective 2026-03-12 through 2026-03-27
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.
Daily 19:35 Miami (MIA) 09:25 London Heathrow (LHR) 3
AY 3744 Non-stop Boeing 777-300ER (77W) 8:50 Effective 2026-03-29 through 2026-10-23
Codeshare flight, operated by American Airlines.(AA 38)
The flight arrives 1 day after departure.


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Finnair flight AY 3744:
Miami - London Heathrow
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3744
18:20
Miami (MIA)

08:15(+1)
London Heathrow (LHR) 3
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:55, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
18:20
Miami (MIA)

08:15(+1)
London Heathrow (LHR) 3
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:55, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
18:30
Miami (MIA)

08:15(+1)
London Heathrow (LHR) 3
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
18:30
Miami (MIA)

08:15(+1)
London Heathrow (LHR) 3
Effective 2026-01-09 through 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:45, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
18:30
Miami (MIA)

08:15(+1)
London Heathrow (LHR) 3
Effective 2026-01-15 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
18:40
Miami (MIA)

08:35(+1)
London Heathrow (LHR) 3
Effective 2026-02-12 through 2026-02-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:55, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
18:40
Miami (MIA)

08:35(+1)
London Heathrow (LHR) 3
Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:55, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
18:50
Miami (MIA)

08:35(+1)
London Heathrow (LHR) 3
Effective 2026-02-01 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
18:50
Miami (MIA)

08:35(+1)
London Heathrow (LHR) 3
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:45, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
19:05
Miami (MIA)

08:15(+1)
London Heathrow (LHR) 3
Effective from 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 9:10, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
19:30
Miami (MIA)

08:15(+1)
London Heathrow (LHR) 3
Effective 2026-03-12 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3744
19:35
Miami (MIA)

09:25(+1)
London Heathrow (LHR) 3
Effective 2026-03-29 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 38)
Duration: 8:50, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
  • AY 3744 is an international flight departing from Miami airport, United States (MIA) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 4415 miles, or 7105 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 8:45 and 9:10.
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