Iberia flight IB 3646: Madrid - London Heathrow

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Thu,Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320 (320) 2:30 Valid until 2026-01-04
Codeshare flight, operated by British Airways.(BA 461)
Tue,Fri 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-01-02 through 2026-01-06
Codeshare flight, operated by British Airways.(BA 461)
Mon,Wed,Fri,Sat 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-01-03 through 2026-01-10
Codeshare flight, operated by British Airways.(BA 461)
Thu 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320 (320) 2:30 Operates only on 2026-01-08
Codeshare flight, operated by British Airways.(BA 461)
Wed,Thu,Sat,Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-01-11 through 2026-01-17
Codeshare flight, operated by British Airways.(BA 461)
Mon,Tue,Fri,Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-01-12 through 2026-01-18
Codeshare flight, operated by British Airways.(BA 461)
Tue,Thu,Sat 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-01-20 through 2026-01-27
Codeshare flight, operated by British Airways.(BA 461)
Mon,Wed,Fri 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-01-26 through 2026-02-06
Codeshare flight, operated by British Airways.(BA 461)
Tue,Thu,Sat,Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-02-01 through 2026-02-07
Codeshare flight, operated by British Airways.(BA 461)
Mon,Wed,Fri-Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320 (320) 2:30 Effective 2026-02-08 through 2026-02-16
Codeshare flight, operated by British Airways.(BA 461)
Tue,Thu 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-02-10 through 2026-02-12
Codeshare flight, operated by British Airways.(BA 461)
Tue-Thu,Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320 (320) 2:30 Effective 2026-02-17 through 2026-02-22
Codeshare flight, operated by British Airways.(BA 461)
Thu,Fri 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-02-20 through 2026-02-26
Codeshare flight, operated by British Airways.(BA 461)
Tue,Sat 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-02-21 through 2026-02-24
Codeshare flight, operated by British Airways.(BA 461)
Mon,Wed 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A319 (319) 2:30 Effective 2026-02-23 through 2026-02-25
Codeshare flight, operated by British Airways.(BA 461)
Tue-Fri,Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320 (320) 2:30 Effective 2026-02-27 through 2026-03-08
Codeshare flight, operated by British Airways.(BA 461)
Mon,Sat 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-02-28 through 2026-03-02
Codeshare flight, operated by British Airways.(BA 461)
Wed,Fri,Sat 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-03-07 through 2026-03-14
Codeshare flight, operated by British Airways.(BA 461)
Mon,Tue,Thu,Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320 (320) 2:30 Effective 2026-03-09 through 2026-03-16
Codeshare flight, operated by British Airways.(BA 461)
Mon-Thu,Sat 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-03-17 through 2026-03-23
Codeshare flight, operated by British Airways.(BA 461)
Tue,Fri,Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320 (320) 2:30 Effective 2026-03-20 through 2026-03-24
Codeshare flight, operated by British Airways.(BA 461)
Wed,Thu,Sat 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-03-25 through 2026-03-28
Codeshare flight, operated by British Airways.(BA 461)
Fri 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Operates only on 2026-03-27
Codeshare flight, operated by British Airways.(BA 461)
Sun 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320 (320) 2:30 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 461)
Mon-Sat 12:50 Madrid (MAD) 4S 14:20 London Heathrow (LHR) 5
IB 3646 Non-stop Airbus A320neo (32N) 2:30 Effective from 2026-10-26
Codeshare flight, operated by British Airways.(BA 461)
Daily 17:30 Madrid (MAD) 4S 18:55 London Heathrow (LHR) 5
IB 3646 Non-stop Boeing 777 (777) 2:25 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by British Airways.(BA 461)
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Iberia flight IB 3646:
Madrid - London Heathrow
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-01-02 through 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-01-03 through 2026-01-10
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-01-11 through 2026-01-17
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-01-12 through 2026-01-18
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
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 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-01-26 through 2026-02-06
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-01 through 2026-02-07
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-08 through 2026-02-16
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-10 through 2026-02-12
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-17 through 2026-02-22
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-20 through 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-21 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-23 through 2026-02-25
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-27 through 2026-03-08
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-02-28 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-03-07 through 2026-03-14
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-03-09 through 2026-03-16
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-03-17 through 2026-03-23
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-03-20 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective 2026-03-25 through 2026-03-28
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Operates only on 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective from 2026-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB3646
12:50
Madrid (MAD) 4S

14:20
London Heathrow (LHR) 5
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:30, non-stop
Airbus A320neo (32N)
Direct Codeshare Flights:
Iberia IB3646
17:30
Madrid (MAD) 4S

18:55
London Heathrow (LHR) 5
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 461)
Duration: 2:25, non-stop
Boeing 777 (777)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here MAD-LHR
  • IB 3646 is an international flight departing from Madrid airport, Spain (MAD) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 774 miles, or 1245 km.
  • The timezone of the departure airport is UTC+1 , 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 varies between 2:25 and 2:30.
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