Iberia flight IB 3581: Boston Logan - London Heathrow

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri,Sun 21:35 Boston Logan (BOS) E 09:15 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777 (777) 6:40 Valid until 2026-01-07
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Thu,Sat 21:35 Boston Logan (BOS) E 09:15 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777-300ER (77W) 6:40 Valid until 2026-01-03
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Thu-Sun 21:35 Boston Logan (BOS) E 09:15 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777 (777) 6:40 Effective 2026-01-08 through 2026-01-11
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Daily 21:35 Boston Logan (BOS) E 09:15 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777 (777) 6:40 Effective 2026-01-19 through 2026-03-01
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Mon 21:35 Boston Logan (BOS) E 09:15 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 787-9 (789) 6:40 Operates only on 2026-03-02
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Tue-Sat 21:35 Boston Logan (BOS) E 09:15 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777 (777) 6:40 Effective 2026-03-03 through 2026-03-07
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Mon-Sat 21:50 Boston Logan (BOS) E 09:35 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777 (777) 6:45 Effective 2026-03-28 through 2026-10-23
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Sun 21:55 Boston Logan (BOS) E 09:40 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777 (777) 6:45 Effective 2026-03-29 through 2026-10-18
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Daily 22:35 Boston Logan (BOS) E 09:15 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777 (777) 6:40 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.
Daily 22:35 Boston Logan (BOS) E 09:15 London Heathrow (LHR) 5
IB 3581 Non-stop Boeing 777 (777) 6:40 Effective from 2026-10-24
Codeshare flight, operated by British Airways.(BA 202)
The flight arrives 1 day after departure.


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Iberia flight IB 3581:
Boston Logan - London Heathrow
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB3581
21:35
Boston Logan (BOS) E

09:15(+1)
London Heathrow (LHR) 5
Valid until 2026-01-07
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:40, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
21:35
Boston Logan (BOS) E

09:15(+1)
London Heathrow (LHR) 5
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:40, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
21:35
Boston Logan (BOS) E

09:15(+1)
London Heathrow (LHR) 5
Effective 2026-01-08 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:40, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
21:35
Boston Logan (BOS) E

09:15(+1)
London Heathrow (LHR) 5
Effective 2026-01-19 through 2026-03-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:40, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
21:35
Boston Logan (BOS) E

09:15(+1)
London Heathrow (LHR) 5
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
21:35
Boston Logan (BOS) E

09:15(+1)
London Heathrow (LHR) 5
Effective 2026-03-03 through 2026-03-07
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:40, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
21:50
Boston Logan (BOS) E

09:35(+1)
London Heathrow (LHR) 5
Effective 2026-03-28 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:45, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
21:55
Boston Logan (BOS) E

09:40(+1)
London Heathrow (LHR) 5
Effective 2026-03-29 through 2026-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:45, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
22:35
Boston Logan (BOS) E

09:15(+1)
London Heathrow (LHR) 5
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:40, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3581
22:35
Boston Logan (BOS) E

09:15(+1)
London Heathrow (LHR) 5
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 202)
Duration: 6:40, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
  • IB 3581 is an international flight departing from Boston Logan airport, United States (BOS) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 3254 miles, or 5237 km.
  • The timezone of the departure airport is UTC-5 , 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 6:40 and 6:45.
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