Air Canada flights from Newark Liberty, New York (EWR) to London Heathrow (LHR).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat,Sun 09:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 122)
Mon,Sun 09:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Effective 2026-01-11 through 2026-01-12 Codeshare flight, operated by United Airlines.(UA 122)
Tue 09:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Operates only on 2026-01-20 Codeshare flight, operated by United Airlines.(UA 122)
Wed,Thu 09:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Effective 2026-01-29 through 2026-02-05 Codeshare flight, operated by United Airlines.(UA 122)
Thu,Fri 09:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Effective 2026-02-12 through 2026-02-13 Codeshare flight, operated by United Airlines.(UA 122)
Fri,Sat 09:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Effective 2026-02-20 through 2026-02-21 Codeshare flight, operated by United Airlines.(UA 122)
Tue,Wed 09:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Effective 2026-03-03 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 122)
Sat 09:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Operates only on 2026-10-24 Codeshare flight, operated by United Airlines.(UA 122)
Daily 09:20 Newark Liberty, New York (EWR) C 21:35 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:15 Effective 2026-05-01 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 122)
Daily 09:25 Newark Liberty, New York (EWR) C 21:35 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Effective 2026-05-21 through 2026-10-23 Codeshare flight, operated by United Airlines.(UA 122)
Daily 10:10 Newark Liberty, New York (EWR) C 21:20 London Heathrow (LHR) 2 Air Canada AC 3723 Non-stop Boeing 767-300 (763) 7:10 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 122)
Daily 17:25 Newark Liberty, New York (EWR) C 05:55 London Heathrow (LHR) 2 Air Canada AC 5254 Non-stop Boeing 767-300 (763) 7:30 Effective 2026-03-28 through 2026-04-19 Codeshare flight, operated by United Airlines.(UA 16) The flight arrives 1 day after departure.
Daily 18:45 Newark Liberty, New York (EWR) C 07:15 London Heathrow (LHR) 2 Air Canada AC 5254 Non-stop Boeing 767-300 (763) 7:30 Effective 2026-08-24 through 2026-08-30 Codeshare flight, operated by United Airlines.(UA 14) The flight arrives 1 day after departure.
Daily 18:45 Newark Liberty, New York (EWR) C 07:15 London Heathrow (LHR) 2 Air Canada AC 5254 Non-stop Boeing 767-300 (763) 7:30 Effective 2026-09-21 through 2026-10-18 Codeshare flight, operated by United Airlines.(UA 14) The flight arrives 1 day after departure.
Daily 23:40 Newark Liberty, New York (EWR) C 11:05 London Heathrow (LHR) 2 Air Canada AC 5254 Non-stop Boeing 767-300 (763) 7:25 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 146) The flight arrives 1 day after departure.
Sat 23:40 Newark Liberty, New York (EWR) C 11:05 London Heathrow (LHR) 2 Air Canada AC 5254 Non-stop Boeing 767-300 (763) 7:25 Operates only on 2026-10-24 Codeshare flight, operated by United Airlines.(UA 146) The flight arrives 1 day after departure.

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An international route departing from Newark Liberty, New York airport, United States (EWR) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 3454 miles, or 5558 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 7:10 and 7:35.

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Air Canada flights from Newark Liberty, New York (EWR) to London Heathrow (LHR).

FLIGHT SCHEDULE

Direct Codeshare Flights:

Air Canada AC3723

09:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Effective 2026-01-11 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Operates only on 2026-01-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Effective 2026-01-29 through 2026-02-05

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Effective 2026-02-12 through 2026-02-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Effective 2026-02-20 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Effective 2026-03-03 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Operates only on 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:20

Newark Liberty, New York (EWR) C

21:35

London Heathrow (LHR) 2

Effective 2026-05-01 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:15, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

09:25

Newark Liberty, New York (EWR) C

21:35

London Heathrow (LHR) 2

Effective 2026-05-21 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC3723

10:10

Newark Liberty, New York (EWR) C

21:20

London Heathrow (LHR) 2

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 122)

Duration: 7:10, non-stop
Boeing 767-300 (763)

Direct Codeshare Flights:

Air Canada AC5254

17:25

Newark Liberty, New York (EWR) C

05:55(+1)

London Heathrow (LHR) 2

Effective 2026-03-28 through 2026-04-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 16)

Duration: 7:30, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Air Canada AC5254

18:45

Newark Liberty, New York (EWR) C

07:15(+1)

London Heathrow (LHR) 2

Effective 2026-08-24 through 2026-08-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 14)

Duration: 7:30, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Air Canada AC5254

18:45

Newark Liberty, New York (EWR) C

07:15(+1)

London Heathrow (LHR) 2

Effective 2026-09-21 through 2026-10-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 14)

Duration: 7:30, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Air Canada AC5254

23:40

Newark Liberty, New York (EWR) C

11:05(+1)

London Heathrow (LHR) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 146)

Duration: 7:25, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Air Canada AC5254

23:40

Newark Liberty, New York (EWR) C

11:05(+1)

London Heathrow (LHR) 2

Operates only on 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 146)

Duration: 7:25, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

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An international route departing from Newark Liberty, New York airport, United States (EWR) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 3454 miles, or 5558 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 7:10 and 7:35.

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