Air Canada
flight
AC 3456:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-08-18 through 2026-08-23
Mon
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Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3435)
Duration: 1:43, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3456
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1448)
Duration: 2:53, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-03-11 through 2026-03-25
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1414)
Duration: 2:54, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2860)
Duration: 4:55, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2032)
Duration: 2:39, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-01-10 through 2026-02-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 1057)
Duration: 2:53, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1057)
Duration: 2:53, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3456
Effective from 2026-08-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1057)
Duration: 2:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1057)
Duration: 2:49, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1057)
Duration: 2:49, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3456
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1897)
Duration: 2:55, non-stop Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - San Francisco (SFO)
- Chicago O'Hare (ORD) - Tampa (TPA)
- Toronto Pearson (YYZ) - Newark Liberty, New York (EWR)