British Airways flight BA 637: Athens - London Heathrow

FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Valid until 2026-01-01
Fri,Sun 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A321neo (32Q) 4:00 Effective 2026-01-02 through 2026-01-11
Thu 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-01-15 through 2026-01-22
Fri,Sun 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320 (32A) 4:00 Effective 2026-01-16 through 2026-01-18
Thu,Fri,Sun 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-01-23 through 2026-01-30
Thu,Fri,Sun 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-02-05 through 2026-02-08
Thu 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A321neo (32Q) 4:00 Operates only on 2026-02-12
Thu,Fri,Sun 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-02-13 through 2026-03-05
Thu,Fri,Sun 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-03-08 through 2026-03-27
Thu,Fri,Sun 19:50 Athens (ATH) 21:50 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective from 2026-10-25
Tue 19:55 Athens (ATH) 21:55 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A321neo (32Q) 4:00 Effective 2026-01-06 through 2026-01-13
Tue 19:55 Athens (ATH) 21:55 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-01-20 through 2026-02-03
Tue 19:55 Athens (ATH) 21:55 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-02-17 through 2026-03-24
Tue 19:55 Athens (ATH) 21:55 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective from 2026-10-27
Sat 20:05 Athens (ATH) 22:05 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Valid until 2026-01-03
Sat 20:05 Athens (ATH) 22:05 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-01-17 through 2026-03-28
Mon 20:10 Athens (ATH) 22:10 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Valid until 2026-01-05
Mon 20:10 Athens (ATH) 22:10 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A321neo (32Q) 4:00 Operates only on 2026-01-12
Mon 20:10 Athens (ATH) 22:10 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-01-19 through 2026-02-09
Mon 20:10 Athens (ATH) 22:10 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-02-23 through 2026-03-23
Mon 20:10 Athens (ATH) 22:10 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective from 2026-10-26
Wed 20:20 Athens (ATH) 22:20 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Valid until 2026-01-21
Wed 20:20 Athens (ATH) 22:20 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective 2026-02-04 through 2026-03-25
Wed 20:20 Athens (ATH) 22:20 London Heathrow (LHR) 5 BA 637 Non-stop Airbus A320neo (32N) 4:00 Effective from 2026-10-28

BA 637 is an international flight departing from Athens airport, Greece (ATH) and arriving at London Heathrow airport, United Kingdom (LHR).
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.
For direct flights, the flight time is 4:00.

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British Airways flight BA 637:
Athens - London Heathrow

FLIGHT SCHEDULE

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Effective 2026-01-02 through 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Effective 2026-01-15 through 2026-01-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Effective 2026-01-16 through 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A320 (32A)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Effective 2026-01-23 through 2026-01-30

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Effective 2026-02-05 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Effective 2026-02-13 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Effective 2026-03-08 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:50

Athens (ATH)

21:50

London Heathrow (LHR) 5

Effective from 2026-10-25

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:55

Athens (ATH)

21:55

London Heathrow (LHR) 5

Effective 2026-01-06 through 2026-01-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

British Airways BA637

19:55

Athens (ATH)

21:55

London Heathrow (LHR) 5

Effective 2026-01-20 through 2026-02-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:55

Athens (ATH)

21:55

London Heathrow (LHR) 5

Effective 2026-02-17 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

19:55

Athens (ATH)

21:55

London Heathrow (LHR) 5

Effective from 2026-10-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:05

Athens (ATH)

22:05

London Heathrow (LHR) 5

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:05

Athens (ATH)

22:05

London Heathrow (LHR) 5

Effective 2026-01-17 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:10

Athens (ATH)

22:10

London Heathrow (LHR) 5

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:10

Athens (ATH)

22:10

London Heathrow (LHR) 5

Operates only on 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

British Airways BA637

20:10

Athens (ATH)

22:10

London Heathrow (LHR) 5

Effective 2026-01-19 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:10

Athens (ATH)

22:10

London Heathrow (LHR) 5

Effective 2026-02-23 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:10

Athens (ATH)

22:10

London Heathrow (LHR) 5

Effective from 2026-10-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:20

Athens (ATH)

22:20

London Heathrow (LHR) 5

Valid until 2026-01-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:20

Athens (ATH)

22:20

London Heathrow (LHR) 5

Effective 2026-02-04 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

Direct Flights:

British Airways BA637

20:20

Athens (ATH)

22:20

London Heathrow (LHR) 5

Effective from 2026-10-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A320neo (32N)

BA 637 is an international flight departing from Athens airport, Greece (ATH) and arriving at London Heathrow airport, United Kingdom (LHR).
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.
For direct flights, the flight time is 4:00.

All British Airways flights

All ATH-LHR flights

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