American Airlines flight AA 6856: Athens - London Heathrow via George Best Belfast City

FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 07:30 Athens (ATH) 09:50 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:20 Valid until 2026-02-12 Codeshare flight, operated by British Airways.(BA 641)
Thu 07:30 Athens (ATH) 09:50 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:20 Operates only on 2026-02-19 Codeshare flight, operated by British Airways.(BA 641)
Thu 07:30 Athens (ATH) 09:50 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:20 Effective 2026-02-26 through 2026-03-26 Codeshare flight, operated by British Airways.(BA 641)
Thu 07:30 Athens (ATH) 09:50 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:20 Effective from 2026-10-29 Codeshare flight, operated by British Airways.(BA 641)
Tue 07:35 Athens (ATH) 09:55 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:20 Valid until 2026-01-13 Codeshare flight, operated by British Airways.(BA 641)
Tue 07:35 Athens (ATH) 09:55 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:20 Effective 2026-01-20 through 2026-01-27 Codeshare flight, operated by British Airways.(BA 641)
Tue 07:35 Athens (ATH) 09:55 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:20 Effective 2026-02-03 through 2026-02-10 Codeshare flight, operated by British Airways.(BA 641)
Tue 07:35 Athens (ATH) 09:55 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:20 Operates only on 2026-02-17 Codeshare flight, operated by British Airways.(BA 641)
Tue 07:35 Athens (ATH) 09:55 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:20 Effective 2026-02-24 through 2026-03-24 Codeshare flight, operated by British Airways.(BA 641)
Tue 07:35 Athens (ATH) 09:55 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:20 Effective from 2026-10-27 Codeshare flight, operated by British Airways.(BA 641)
Mon,Fri 07:45 Athens (ATH) 10:00 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Valid until 2026-01-05 Codeshare flight, operated by British Airways.(BA 641)
Fri 07:45 Athens (ATH) 10:00 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:15 Operates only on 2026-01-09 Codeshare flight, operated by British Airways.(BA 641)
Mon,Fri 07:45 Athens (ATH) 10:00 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective 2026-01-12 through 2026-02-09 Codeshare flight, operated by British Airways.(BA 641)
Fri 07:45 Athens (ATH) 10:00 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:15 Operates only on 2026-02-13 Codeshare flight, operated by British Airways.(BA 641)
Mon,Fri 07:45 Athens (ATH) 10:00 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective 2026-02-16 through 2026-03-16 Codeshare flight, operated by British Airways.(BA 641)
Fri 07:45 Athens (ATH) 10:00 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:15 Operates only on 2026-03-20 Codeshare flight, operated by British Airways.(BA 641)
Mon,Fri 07:45 Athens (ATH) 10:00 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective 2026-03-23 through 2026-03-27 Codeshare flight, operated by British Airways.(BA 641)
Mon,Fri 07:45 Athens (ATH) 10:00 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective from 2026-10-26 Codeshare flight, operated by British Airways.(BA 641)
Wed 07:50 Athens (ATH) 10:05 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:15 Operates only on 2026-01-07 Codeshare flight, operated by British Airways.(BA 641)
Wed 07:50 Athens (ATH) 10:05 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective 2026-01-14 through 2026-03-25 Codeshare flight, operated by British Airways.(BA 641)
Wed 07:50 Athens (ATH) 10:05 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective from 2026-10-28 Codeshare flight, operated by British Airways.(BA 641)
Sat 07:55 Athens (ATH) 10:10 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Valid until 2026-03-14 Codeshare flight, operated by British Airways.(BA 641)
Sat 07:55 Athens (ATH) 10:10 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:15 Operates only on 2026-03-21 Codeshare flight, operated by British Airways.(BA 641)
Sat 07:55 Athens (ATH) 10:10 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Operates only on 2026-03-28 Codeshare flight, operated by British Airways.(BA 641)
Sun 08:00 Athens (ATH) 10:15 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Valid until 2026-01-04 Codeshare flight, operated by British Airways.(BA 641)
Sun 08:00 Athens (ATH) 10:15 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:15 Effective 2026-01-11 through 2026-01-25 Codeshare flight, operated by British Airways.(BA 641)
Sun 08:00 Athens (ATH) 10:15 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective 2026-02-01 through 2026-02-08 Codeshare flight, operated by British Airways.(BA 641)
Sun 08:00 Athens (ATH) 10:15 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:15 Operates only on 2026-02-15 Codeshare flight, operated by British Airways.(BA 641)
Sun 08:00 Athens (ATH) 10:15 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective 2026-02-22 through 2026-03-15 Codeshare flight, operated by British Airways.(BA 641)
Sun 08:00 Athens (ATH) 10:15 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A321 (321) 4:15 Operates only on 2026-03-22 Codeshare flight, operated by British Airways.(BA 641)
Sun 08:00 Athens (ATH) 10:15 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:15 Effective from 2026-10-25 Codeshare flight, operated by British Airways.(BA 641)
Sat 08:15 Athens (ATH) 10:20 London Heathrow (LHR) 5 AA 6856 Non-stop Airbus A320 (320) 4:05 Effective 2026-04-04 through 2026-10-24 Codeshare flight, operated by British Airways.(BA 641)
Sun 08:50 London Heathrow (LHR) 5 10:10 George Best Belfast City (BHD) AA 6856 Non-stop Airbus A319 (319) 1:20 Effective 2026-03-29 through 2026-10-18 Codeshare flight, operated by British Airways.(BA 1392)
Wed 09:15 London Heathrow (LHR) 5 10:35 George Best Belfast City (BHD) AA 6856 Non-stop Airbus A319 (319) 1:20 Effective 2026-04-01 through 2026-10-21 Codeshare flight, operated by British Airways.(BA 1392)
Fri 09:50 London Heathrow (LHR) 5 11:10 George Best Belfast City (BHD) AA 6856 Non-stop Airbus A319 (319) 1:20 Effective 2026-04-03 through 2026-10-23 Codeshare flight, operated by British Airways.(BA 1392)
Tue 17:20 London Heathrow (LHR) 5 18:45 George Best Belfast City (BHD) AA 6856 Non-stop Airbus A320 (320) 1:25 Effective 2026-03-31 through 2026-10-20 Codeshare flight, operated by British Airways.(BA 1392)
Thu 18:30 London Heathrow (LHR) 5 19:50 George Best Belfast City (BHD) AA 6856 Non-stop Airbus A320 (320) 1:20 Effective 2026-04-02 through 2026-10-22 Codeshare flight, operated by British Airways.(BA 1392)

AA 6856 is an international flight departing from Athens airport, Greece (ATH) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight runs via George Best Belfast City (BHD).
The flight distance is 1507 miles, or 2425 km.
The timezone of the departure airport is UTC+2 , 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.

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American Airlines flight AA 6856:
Athens - London Heathrow via George Best Belfast City

FLIGHT SCHEDULE

Direct Codeshare Flights:

American Airlines AA6856

07:30

Athens (ATH)

09:50

London Heathrow (LHR) 5

Valid until 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:30

Athens (ATH)

09:50

London Heathrow (LHR) 5

Operates only on 2026-02-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

07:30

Athens (ATH)

09:50

London Heathrow (LHR) 5

Effective 2026-02-26 through 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:30

Athens (ATH)

09:50

London Heathrow (LHR) 5

Effective from 2026-10-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:35

Athens (ATH)

09:55

London Heathrow (LHR) 5

Valid until 2026-01-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:35

Athens (ATH)

09:55

London Heathrow (LHR) 5

Effective 2026-01-20 through 2026-01-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

07:35

Athens (ATH)

09:55

London Heathrow (LHR) 5

Effective 2026-02-03 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:35

Athens (ATH)

09:55

London Heathrow (LHR) 5

Operates only on 2026-02-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

07:35

Athens (ATH)

09:55

London Heathrow (LHR) 5

Effective 2026-02-24 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:35

Athens (ATH)

09:55

London Heathrow (LHR) 5

Effective from 2026-10-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:20, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:45

Athens (ATH)

10:00

London Heathrow (LHR) 5

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:45

Athens (ATH)

10:00

London Heathrow (LHR) 5

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

07:45

Athens (ATH)

10:00

London Heathrow (LHR) 5

Effective 2026-01-12 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:45

Athens (ATH)

10:00

London Heathrow (LHR) 5

Operates only on 2026-02-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

07:45

Athens (ATH)

10:00

London Heathrow (LHR) 5

Effective 2026-02-16 through 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:45

Athens (ATH)

10:00

London Heathrow (LHR) 5

Operates only on 2026-03-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

07:45

Athens (ATH)

10:00

London Heathrow (LHR) 5

Effective 2026-03-23 through 2026-03-27

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:45

Athens (ATH)

10:00

London Heathrow (LHR) 5

Effective from 2026-10-26

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:50

Athens (ATH)

10:05

London Heathrow (LHR) 5

Operates only on 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

07:50

Athens (ATH)

10:05

London Heathrow (LHR) 5

Effective 2026-01-14 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:50

Athens (ATH)

10:05

London Heathrow (LHR) 5

Effective from 2026-10-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:55

Athens (ATH)

10:10

London Heathrow (LHR) 5

Valid until 2026-03-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

07:55

Athens (ATH)

10:10

London Heathrow (LHR) 5

Operates only on 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

07:55

Athens (ATH)

10:10

London Heathrow (LHR) 5

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

08:00

Athens (ATH)

10:15

London Heathrow (LHR) 5

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

08:00

Athens (ATH)

10:15

London Heathrow (LHR) 5

Effective 2026-01-11 through 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

08:00

Athens (ATH)

10:15

London Heathrow (LHR) 5

Effective 2026-02-01 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

08:00

Athens (ATH)

10:15

London Heathrow (LHR) 5

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

08:00

Athens (ATH)

10:15

London Heathrow (LHR) 5

Effective 2026-02-22 through 2026-03-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

08:00

Athens (ATH)

10:15

London Heathrow (LHR) 5

Operates only on 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

American Airlines AA6856

08:00

Athens (ATH)

10:15

London Heathrow (LHR) 5

Effective from 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

08:15

Athens (ATH)

10:20

London Heathrow (LHR) 5

Effective 2026-04-04 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 641)

Duration: 4:05, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

08:50

London Heathrow (LHR) 5

10:10

George Best Belfast City (BHD)

Effective 2026-03-29 through 2026-10-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 1392)

Duration: 1:20, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

American Airlines AA6856

09:15

London Heathrow (LHR) 5

10:35

George Best Belfast City (BHD)

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 1392)

Duration: 1:20, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

American Airlines AA6856

09:50

London Heathrow (LHR) 5

11:10

George Best Belfast City (BHD)

Effective 2026-04-03 through 2026-10-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 1392)

Duration: 1:20, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

American Airlines AA6856

17:20

London Heathrow (LHR) 5

18:45

George Best Belfast City (BHD)

Effective 2026-03-31 through 2026-10-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 1392)

Duration: 1:25, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

American Airlines AA6856

18:30

London Heathrow (LHR) 5

19:50

George Best Belfast City (BHD)

Effective 2026-04-02 through 2026-10-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 1392)

Duration: 1:20, non-stop
Airbus A320 (320)

AA 6856 is an international flight departing from Athens airport, Greece (ATH) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight runs via George Best Belfast City (BHD).
The flight distance is 1507 miles, or 2425 km.
The timezone of the departure airport is UTC+2 , 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.

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