Air Canada flight AC 3734: Newark Liberty, New York - Chicago O'Hare

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 12:42 Newark Liberty, New York (EWR) A 14:28 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2053)
Sat 12:42 Newark Liberty, New York (EWR) C 14:28 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by United Airlines.(UA 2053)
Daily 12:44 Newark Liberty, New York (EWR) C 14:27 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-03-05 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 2053)
Sat 12:50 Newark Liberty, New York (EWR) C 14:33 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 737-900 (739) 2:43 Operates only on 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2053)
Mon-Thu,Sat,Sun 13:00 Newark Liberty, New York (EWR) A 14:46 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 737-900 (739) 2:46 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2230)
Fri 13:00 Newark Liberty, New York (EWR) A 14:46 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 737 MAX 8 (7M8) 2:46 Valid until 2026-01-02
Codeshare flight, operated by United Airlines.(UA 2230)
Daily 13:00 Newark Liberty, New York (EWR) C 14:43 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2053)
Daily 13:00 Newark Liberty, New York (EWR) C 14:40 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 757-200 (752) 2:40 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2053)
Daily 13:00 Newark Liberty, New York (EWR) C 14:35 Chicago O'Hare (ORD) 1
AC 3734 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective from 2026-04-30
Codeshare flight, operated by United Airlines.(UA 2053)
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Air Canada flight AC 3734:
Newark Liberty, New York - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3734
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2053)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3734
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2053)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3734
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2053)
Duration: 2:43, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3734
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2053)
Duration: 2:43, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3734
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2230)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3734
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2230)
Duration: 2:46, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC3734
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2053)
Duration: 2:43, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3734
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2053)
Duration: 2:40, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Air Canada AC3734
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2053)
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
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  • AC 3734 is a domestic flight departing from the Newark Liberty, New York airport (EWR) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 717 miles, or 1153 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 2:35 and 2:46.