Air Canada
flight
AC 3155:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5362)
Duration: 1:52, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3601)
Duration: 1:45, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-02-12 through 2026-02-15
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
Codeshare flight, operated by United Airlines.
(UA 455)
Duration: 2:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC3155
Operates only on 2026-02-13
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 455)
Duration: 2:39, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-02-14 through 2026-02-23
Mon
Tue
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Wed
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Thu
Fri
Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 455)
Duration: 2:40, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-02-17 through 2026-02-24
Mon
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Tue
Wed
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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 455)
Duration: 2:39, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3155
Operates only on 2026-02-18
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 455)
Duration: 2:40, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-02-22 through 2026-03-01
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
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Sun
Codeshare flight, operated by United Airlines.
(UA 455)
Duration: 2:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-02-25 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 455)
Duration: 2:40, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-03-05 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2605)
Duration: 1:18, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Operates only on 2026-03-07
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 3579)
Duration: 1:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-03-13 through 2026-03-19
Mon
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Tue
Wed
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by United Airlines.
(UA 2605)
Duration: 1:18, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-03-21 through 2026-03-28
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 3579)
Duration: 1:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-03-23 through 2026-03-27
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 2605)
Duration: 1:18, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-01-06 through 2026-01-18
Mon
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-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 704)
Duration: 3:46, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3155
Operates only on 2026-01-12
Mon
Tue
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Wed
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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 704)
Duration: 3:46, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-01-19 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 704)
Duration: 3:46, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-01-26 through 2026-02-02
Mon
Tue
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Wed
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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 704)
Duration: 3:46, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-01-27 through 2026-02-03
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 704)
Duration: 3:46, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-02-05 through 2026-02-11
Mon
Tue
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-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 704)
Duration: 3:46, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3155
Operates only on 2026-02-10
Mon
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Tue
Wed
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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 704)
Duration: 3:47, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Operates only on 2026-02-04
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 704)
Duration: 3:46, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-03-06 through 2026-03-12
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 704)
Duration: 3:49, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-03-14 through 2026-03-20
Mon
Tue
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Wed
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Thu
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Fri
Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 704)
Duration: 3:49, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-03-22 through 2026-03-24
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 704)
Duration: 3:49, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3155
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3568)
Duration: 2:09, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3155
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1911)
Duration: 3:04, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3155
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 378)
Duration: 2:35, non-stop Airbus A319 (319)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Salt Lake City (SLC)
- Guatemala City (GUA) - Houston George Bush (IAH)
- Houston George Bush (IAH) - Guadalajara (GDL)
- Indianapolis (IND) - Chicago O'Hare (ORD)
- New Orleans (MSY) - Chicago O'Hare (ORD)
- Oklahoma City (OKC) - Denver (DEN)
- Quebec (YQB) - Newark Liberty, New York (EWR)
- Washington Dulles (IAD) - Toronto Pearson (YYZ)