Air Canada
flight
AC 3723:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3723
Valid until 2026-01-05
Mon
Tue
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Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 934)
Duration: 7:10, non-stop Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3723
Effective 2026-01-06 through 2026-01-13
Mon
-
-
Tue
Wed
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Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 934)
Duration: 7:10, non-stop Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3723
Effective 2026-01-14 through 2026-01-21
Mon
Tue
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-
Wed
Thu
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-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 934)
Duration: 7:10, non-stop Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3723
Effective 2026-01-22 through 2026-01-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 934)
Duration: 7:10, non-stop Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3723
Effective 2026-01-30 through 2026-02-08
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 934)
Duration: 7:10, non-stop Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3723
Effective 2026-02-10 through 2026-02-16
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 934)
Duration: 7:10, non-stop Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3723
Effective 2026-02-18 through 2026-02-24
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 934)
Duration: 7:10, non-stop Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3723
Effective 2026-02-26 through 2026-03-06
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 934)
Duration: 7:10, non-stop Boeing 767-300 (763)
Direct Codeshare Flights:
Air Canada AC3723
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
Effective 2026-01-11 through 2026-01-12
Mon
Tue
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-
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
Operates only on 2026-01-20
Mon
-
-
Tue
Wed
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Thu
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Fri
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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
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
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
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
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
Operates only on 2026-10-24
Mon
-
-
Tue
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Wed
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Thu
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Fri
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-
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
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
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
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 AC3723
Effective 2026-03-28 through 2026-04-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 968)
Duration: 10:45, non-stop Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3723
Effective 2026-04-25 through 2026-04-29
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 968)
Duration: 10:45, non-stop Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3723
Operates only on 2026-04-30
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 968)
Duration: 10:40, non-stop Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC3723
Operates only on 2026-04-24
Mon
-
-
Tue
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Wed
-
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Thu
-
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Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 968)
Duration: 10:45, non-stop Boeing 777 (777)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
- Newark Liberty, New York (EWR) - London Heathrow (LHR)
- San Francisco (SFO) - Amsterdam (AMS)