Finnair flight AY 4177: London Heathrow - Dallas Fort Worth

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Thu 10:05 London Heathrow (LHR) 3 14:15 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 777-300ER (77W) 10:10 Effective 2024-09-04 through 2024-09-05
Codeshare flight, operated by American Airlines.(AA 21)
Daily 10:05 London Heathrow (LHR) 3 14:20 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 777-300ER (77W) 10:15 Effective 2024-09-06 through 2024-10-06
Codeshare flight, operated by American Airlines.(AA 21)
Daily 10:30 London Heathrow (LHR) 3 14:35 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 777-300ER (77W) 10:05 Valid until 2024-09-03
Codeshare flight, operated by American Airlines.(AA 21)
Daily 10:30 London Heathrow (LHR) 3 14:55 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 777-200 (772) 10:25 Effective 2024-10-07 through 2024-10-26
Codeshare flight, operated by American Airlines.(AA 21)
Daily 10:30 London Heathrow (LHR) 3 14:35 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 777-300ER (77W) 10:05 Effective from 2025-03-30
Codeshare flight, operated by American Airlines.(AA 21)
Daily 13:50 London Heathrow (LHR) 3 19:10 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 787-9 (789) 10:20 Effective 2024-10-27 through 2024-11-02
Codeshare flight, operated by American Airlines.(AA 21)
Mon,Sun 13:50 London Heathrow (LHR) 3 18:10 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 787-9 (789) 10:20 Effective 2024-11-03 through 2024-11-04
Codeshare flight, operated by American Airlines.(AA 21)
Daily 13:50 London Heathrow (LHR) 3 18:20 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 787-9 (789) 10:30 Effective 2024-11-05 through 2024-11-27
Codeshare flight, operated by American Airlines.(AA 21)
Daily 13:50 London Heathrow (LHR) 3 18:20 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 787-9 (789) 10:30 Effective 2024-11-30 through 2025-01-26
Codeshare flight, operated by American Airlines.(AA 21)
Mon-Fri 13:50 London Heathrow (LHR) 3 18:20 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 787-9 (789) 10:30 Effective 2025-01-30 through 2025-02-07
Codeshare flight, operated by American Airlines.(AA 21)
Mon-Wed,Sat,Sun 13:50 London Heathrow (LHR) 3 18:20 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 787-9 (789) 10:30 Effective 2025-02-08 through 2025-02-12
Codeshare flight, operated by American Airlines.(AA 21)
Daily 13:50 London Heathrow (LHR) 3 18:25 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 777-300ER (77W) 10:35 Effective 2025-02-14 through 2025-03-08
Codeshare flight, operated by American Airlines.(AA 21)
Daily 13:50 London Heathrow (LHR) 3 19:15 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 777-300ER (77W) 10:25 Effective 2025-03-09 through 2025-03-29
Codeshare flight, operated by American Airlines.(AA 21)
Thu 14:10 London Heathrow (LHR) 3 18:40 Dallas Fort Worth (DFW) D
AY 4177 Non-stop Boeing 787-9 (789) 10:30 Operates only on 2025-02-13
Codeshare flight, operated by American Airlines.(AA 21)
Finnair flight AY 4177:
London Heathrow - Dallas Fort Worth
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY4177
Effective 2024-09-04 through 2024-09-05
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:10, non-stop
Boeing 777-300ER (77W)

Finnair AY4177
Effective 2024-09-06 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:15, non-stop
Boeing 777-300ER (77W)

Finnair AY4177
Valid until 2024-09-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:05, non-stop
Boeing 777-300ER (77W)

Finnair AY4177
Effective 2024-10-07 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:25, non-stop
Boeing 777-200 (772)

Finnair AY4177
Effective from 2025-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:05, non-stop
Boeing 777-300ER (77W)

Finnair AY4177
Effective 2024-10-27 through 2024-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:20, non-stop
Boeing 787-9 (789)

Finnair AY4177
Effective 2024-11-03 through 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:20, non-stop
Boeing 787-9 (789)

Finnair AY4177
Effective 2024-11-05 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:30, non-stop
Boeing 787-9 (789)

Finnair AY4177
Effective 2024-11-30 through 2025-01-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:30, non-stop
Boeing 787-9 (789)

Finnair AY4177
Effective 2025-01-30 through 2025-02-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:30, non-stop
Boeing 787-9 (789)

Finnair AY4177
Effective 2025-02-08 through 2025-02-12
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:30, non-stop
Boeing 787-9 (789)

Finnair AY4177
Effective 2025-02-14 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:35, non-stop
Boeing 777-300ER (77W)

Finnair AY4177
Effective 2025-03-09 through 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:25, non-stop
Boeing 777-300ER (77W)

Finnair AY4177
Operates only on 2025-02-13
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 21)
Duration: 10:30, non-stop
Boeing 787-9 (789)
  • AY 4177 is an international flight departing from London Heathrow airport, United Kingdom (LHR) and arriving at Dallas Fort Worth airport, United States (DFW).
  • The flight distance is 4736 miles, or 7623 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-6 . 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 10:05 and 10:35.