American Airlines flights from London Heathrow (LHR) to Delhi (DEL).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 10:20 London Heathrow (LHR) 5 23:35 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Airbus A350-1000 (351) 8:45 Effective 2026-03-29 through 2026-04-04
Codeshare flight, operated by British Airways.(BA 143)
Daily 10:20 London Heathrow (LHR) 5 23:35 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Boeing 777 (777) 8:45 Effective 2026-04-05 through 2026-04-21
Codeshare flight, operated by British Airways.(BA 143)
Daily 10:20 London Heathrow (LHR) 5 23:35 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Boeing 777-300 (773) 8:45 Effective 2026-04-22 through 2026-04-30
Codeshare flight, operated by British Airways.(BA 143)
Daily 10:20 London Heathrow (LHR) 5 23:35 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Boeing 777 (777) 8:45 Effective 2026-05-01 through 2026-09-01
Codeshare flight, operated by British Airways.(BA 143)
Wed-Sun 10:20 London Heathrow (LHR) 5 23:35 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Boeing 787-8 (788) 8:45 Effective 2026-09-02 through 2026-09-06
Codeshare flight, operated by British Airways.(BA 143)
Daily 10:20 London Heathrow (LHR) 5 23:35 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Boeing 777 (777) 8:45 Effective 2026-09-07 through 2026-10-12
Codeshare flight, operated by British Airways.(BA 143)
Daily 10:20 London Heathrow (LHR) 5 23:35 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Airbus A350-1000 (351) 8:45 Effective 2026-10-13 through 2026-10-24
Codeshare flight, operated by British Airways.(BA 143)
Daily 11:10 London Heathrow (LHR) 5 01:15 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Airbus A350-1000 (351) 8:35 Valid until 2026-03-28
Codeshare flight, operated by British Airways.(BA 143)
The flight arrives 1 day after departure.
Daily 11:10 London Heathrow (LHR) 5 01:15 Delhi (DEL) 3
American Airlines AA 6661 Non-stop Boeing 777 (777) 8:35 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 143)
The flight arrives 1 day after departure.
Daily 18:40 London Heathrow (LHR) 5 08:45 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Airbus A350-1000 (351) 8:35 Valid until 2026-01-17
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 18:40 London Heathrow (LHR) 5 08:45 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 777 (777) 8:35 Effective 2026-01-18 through 2026-01-25
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 18:40 London Heathrow (LHR) 5 08:45 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Airbus A350-1000 (351) 8:35 Effective 2026-01-26 through 2026-02-07
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Mon-Thu,Sun 18:40 London Heathrow (LHR) 5 08:45 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 787-9 (789) 8:35 Effective 2026-02-08 through 2026-02-12
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 18:40 London Heathrow (LHR) 5 08:45 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 787-8 (788) 8:35 Effective 2026-02-13 through 2026-02-21
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 18:40 London Heathrow (LHR) 5 08:45 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Airbus A350-1000 (351) 8:35 Effective 2026-02-22 through 2026-03-28
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 18:40 London Heathrow (LHR) 5 08:45 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 777 (777) 8:35 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 18:50 London Heathrow (LHR) 5 08:00 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 777 (777) 8:40 Effective 2026-03-29 through 2026-04-30
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 18:50 London Heathrow (LHR) 5 08:00 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 787-8 (788) 8:40 Effective 2026-05-01 through 2026-08-03
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Tue 18:50 London Heathrow (LHR) 5 08:00 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 787-9 (789) 8:40 Effective 2026-08-04 through 2026-09-01
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Mon,Wed-Sun 18:50 London Heathrow (LHR) 5 08:00 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 787-8 (788) 8:40 Effective 2026-08-05 through 2026-09-07
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 18:50 London Heathrow (LHR) 5 08:00 Delhi (DEL) 3
American Airlines AA 6663 Non-stop Boeing 787-8 (788) 8:40 Effective 2026-09-08 through 2026-10-24
Codeshare flight, operated by British Airways.(BA 257)
The flight arrives 1 day after departure.
Daily 15:05 London Heathrow (LHR) 5 05:20 Delhi (DEL) 3
American Airlines AA 6895 Non-stop Boeing 787-8 (788) 8:45 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 137)
The flight arrives 1 day after departure.
Daily 16:05 London Heathrow (LHR) 5 05:20 Delhi (DEL) 3
American Airlines AA 6895 Non-stop Boeing 787-8 (788) 8:45 Effective 2026-09-19 through 2026-10-24
Codeshare flight, operated by British Airways.(BA 137)
The flight arrives 1 day after departure.




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American Airlines flights from London Heathrow (LHR) to Delhi (DEL).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
American Airlines AA6661
10:20
London Heathrow (LHR) 5

23:35
Delhi (DEL) 3
Effective 2026-03-29 through 2026-04-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:45, non-stop
Airbus A350-1000 (351)
Direct Codeshare Flights:
American Airlines AA6661
10:20
London Heathrow (LHR) 5

23:35
Delhi (DEL) 3
Effective 2026-04-05 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:45, non-stop
Boeing 777 (777)
Direct Codeshare Flights:
American Airlines AA6661
10:20
London Heathrow (LHR) 5

23:35
Delhi (DEL) 3
Effective 2026-04-22 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:45, non-stop
Boeing 777-300 (773)
Direct Codeshare Flights:
American Airlines AA6661
10:20
London Heathrow (LHR) 5

23:35
Delhi (DEL) 3
Effective 2026-05-01 through 2026-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:45, non-stop
Boeing 777 (777)
Direct Codeshare Flights:
American Airlines AA6661
10:20
London Heathrow (LHR) 5

23:35
Delhi (DEL) 3
Effective 2026-09-02 through 2026-09-06
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:45, non-stop
Boeing 787-8 (788)
Direct Codeshare Flights:
American Airlines AA6661
10:20
London Heathrow (LHR) 5

23:35
Delhi (DEL) 3
Effective 2026-09-07 through 2026-10-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:45, non-stop
Boeing 777 (777)
Direct Codeshare Flights:
American Airlines AA6661
10:20
London Heathrow (LHR) 5

23:35
Delhi (DEL) 3
Effective 2026-10-13 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:45, non-stop
Airbus A350-1000 (351)
Direct Codeshare Flights:
American Airlines AA6661
11:10
London Heathrow (LHR) 5

01:15(+1)
Delhi (DEL) 3
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:35, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6661
11:10
London Heathrow (LHR) 5

01:15(+1)
Delhi (DEL) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 143)
Duration: 8:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:40
London Heathrow (LHR) 5

08:45(+1)
Delhi (DEL) 3
Valid until 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:35, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:40
London Heathrow (LHR) 5

08:45(+1)
Delhi (DEL) 3
Effective 2026-01-18 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:40
London Heathrow (LHR) 5

08:45(+1)
Delhi (DEL) 3
Effective 2026-01-26 through 2026-02-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:35, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:40
London Heathrow (LHR) 5

08:45(+1)
Delhi (DEL) 3
Effective 2026-02-08 through 2026-02-12
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:40
London Heathrow (LHR) 5

08:45(+1)
Delhi (DEL) 3
Effective 2026-02-13 through 2026-02-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:35, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:40
London Heathrow (LHR) 5

08:45(+1)
Delhi (DEL) 3
Effective 2026-02-22 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:35, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:40
London Heathrow (LHR) 5

08:45(+1)
Delhi (DEL) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:50
London Heathrow (LHR) 5

08:00(+1)
Delhi (DEL) 3
Effective 2026-03-29 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:40, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:50
London Heathrow (LHR) 5

08:00(+1)
Delhi (DEL) 3
Effective 2026-05-01 through 2026-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:40, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:50
London Heathrow (LHR) 5

08:00(+1)
Delhi (DEL) 3
Effective 2026-08-04 through 2026-09-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:50
London Heathrow (LHR) 5

08:00(+1)
Delhi (DEL) 3
Effective 2026-08-05 through 2026-09-07
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:40, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6663
18:50
London Heathrow (LHR) 5

08:00(+1)
Delhi (DEL) 3
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 257)
Duration: 8:40, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6895
15:05
London Heathrow (LHR) 5

05:20(+1)
Delhi (DEL) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 137)
Duration: 8:45, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA6895
16:05
London Heathrow (LHR) 5

05:20(+1)
Delhi (DEL) 3
Effective 2026-09-19 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 137)
Duration: 8:45, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
  • An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Delhi airport, India (DEL).
  • The flight distance is 4179 miles, or 6725 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC+5.5 . 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 8:35 and 8:45.
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