American Airlines flight AA 21: London Heathrow - Dallas Fort Worth

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:15 London Heathrow (LHR) 3 15:50 Dallas Fort Worth (DFW) D
AA 21 Non-stop Boeing 777-300ER (77W) 10:35 Effective 2025-10-26 through 2025-11-01
Daily 10:15 London Heathrow (LHR) 3 14:50 Dallas Fort Worth (DFW) D
AA 21 Non-stop Boeing 777-300ER (77W) 10:35 Effective from 2025-11-02
Daily 10:30 London Heathrow (LHR) 3 14:50 Dallas Fort Worth (DFW) D
AA 21 Non-stop Boeing 777-300ER (77W) 10:20 Valid until 2025-05-04
Mon 10:30 London Heathrow (LHR) 3 14:45 Dallas Fort Worth (DFW) D
AA 21 Non-stop Boeing 777-300ER (77W) 10:15 Operates only on 2025-05-05
Daily 10:30 London Heathrow (LHR) 3 14:35 Dallas Fort Worth (DFW) D
AA 21 Non-stop Boeing 777-300ER (77W) 10:05 Effective 2025-06-06 through 2025-08-05
Daily 10:30 London Heathrow (LHR) 3 14:40 Dallas Fort Worth (DFW) D
AA 21 Non-stop Boeing 777-300ER (77W) 10:10 Effective 2025-08-06 through 2025-10-05
Daily 10:30 London Heathrow (LHR) 3 14:50 Dallas Fort Worth (DFW) D
AA 21 Non-stop Boeing 777-300ER (77W) 10:20 Effective 2025-10-06 through 2025-10-25
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American Airlines flight AA 21:
London Heathrow - Dallas Fort Worth
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA21
10:15
London Heathrow (LHR) 3

15:50
Dallas Fort Worth (DFW) D
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:35, non-stop
Boeing 777-300ER (77W)
American Airlines AA21
10:15
London Heathrow (LHR) 3

14:50
Dallas Fort Worth (DFW) D
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:35, non-stop
Boeing 777-300ER (77W)
American Airlines AA21
10:30
London Heathrow (LHR) 3

14:50
Dallas Fort Worth (DFW) D
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:20, non-stop
Boeing 777-300ER (77W)
American Airlines AA21
10:30
London Heathrow (LHR) 3

14:45
Dallas Fort Worth (DFW) D
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 10:15, non-stop
Boeing 777-300ER (77W)
American Airlines AA21
10:30
London Heathrow (LHR) 3

14:35
Dallas Fort Worth (DFW) D
Effective 2025-06-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:05, non-stop
Boeing 777-300ER (77W)
American Airlines AA21
10:30
London Heathrow (LHR) 3

14:40
Dallas Fort Worth (DFW) D
Effective 2025-08-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:10, non-stop
Boeing 777-300ER (77W)
American Airlines AA21
10:30
London Heathrow (LHR) 3

14:50
Dallas Fort Worth (DFW) D
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:20, non-stop
Boeing 777-300ER (77W)
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  • AA 21 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.
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