Air Canada flight AC 3126: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:45 Montreal-Trudeau (YUL) 11:37 Chicago O'Hare (ORD) 2
AC 3126 Non-stop Embraer EMB 175 (E7W) 2:52 Effective 2026-04-20 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 3619)
Daily 09:45 Montreal-Trudeau (YUL) 11:20 Chicago O'Hare (ORD) 2
AC 3126 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-04-30 through 2026-05-17
Codeshare flight, operated by United Airlines.(UA 3619)
Daily 12:45 Toronto Pearson (YYZ) 1 14:24 Washington Dulles (IAD)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-03-29 through 2026-04-19
Codeshare flight, operated by United Airlines.(UA 3559)
Daily 13:00 Newark Liberty, New York (EWR) C 14:54 Cleveland (CLE)
AC 3126 Non-stop Boeing 737-700 (73G) 1:54 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 1041)
Tue,Wed,Sun 13:11 Newark Liberty, New York (EWR) C 14:59 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-01-07 through 2026-01-13
Codeshare flight, operated by United Airlines.(UA 3518)
Wed,Thu 13:11 Newark Liberty, New York (EWR) C 14:59 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-01-15 through 2026-01-21
Codeshare flight, operated by United Airlines.(UA 3518)
Fri 13:11 Newark Liberty, New York (EWR) C 14:59 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:48 Operates only on 2026-01-23
Codeshare flight, operated by United Airlines.(UA 3518)
Mon,Thu,Sun 13:21 Newark Liberty, New York (EWR) C 15:09 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:48 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 3588)
Tue,Fri 13:21 Newark Liberty, New York (EWR) C 15:09 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Valid until 2026-01-02
Codeshare flight, operated by United Airlines.(UA 3588)
Sat 13:55 Newark Liberty, New York (EWR) C 15:43 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:48 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 3588)
Mon,Tue,Thu 14:13 Newark Liberty, New York (EWR) C 16:00 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-01-06 through 2026-01-12
Codeshare flight, operated by United Airlines.(UA 3492)
Mon-Wed 14:13 Newark Liberty, New York (EWR) C 16:00 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-01-14 through 2026-01-20
Codeshare flight, operated by United Airlines.(UA 3492)
Thu 14:13 Newark Liberty, New York (EWR) C 16:00 Cleveland (CLE)
AC 3126 Non-stop Embraer EMB 175 (E7W) 1:47 Operates only on 2026-01-22
Codeshare flight, operated by United Airlines.(UA 3492)
Sat 14:51 Newark Liberty, New York (EWR) C 16:36 Cleveland (CLE)
AC 3126 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective 2026-01-10 through 2026-01-24
Codeshare flight, operated by United Airlines.(UA 4443)
Sat 15:07 Jacksonville (JAX) 16:57 Chicago O'Hare (ORD) 1
AC 3126 Non-stop Boeing 737-800 (738) 2:50 Effective 2026-03-07 through 2026-03-21
Codeshare flight, operated by United Airlines.(UA 2379)
Mon-Fri,Sun 15:14 Jacksonville (JAX) 17:04 Chicago O'Hare (ORD) 1
AC 3126 Non-stop Boeing 737-800 (738) 2:50 Effective 2026-03-05 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 2379)
Daily 20:45 Newark Liberty, New York (EWR) A 22:30 Cleveland (CLE)
AC 3126 Non-stop Boeing 737 MAX 9 (7M9) 1:45 Effective 2026-01-26 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 2398)
Wed 20:45 Newark Liberty, New York (EWR) A 22:30 Cleveland (CLE)
AC 3126 Non-stop Boeing 737-900 (739) 1:45 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 2398)
Daily 20:45 Newark Liberty, New York (EWR) A 22:30 Cleveland (CLE)
AC 3126 Non-stop Boeing 737 MAX 9 (7M9) 1:45 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2398)
Tue-Fri,Sun 20:45 Newark Liberty, New York (EWR) C 22:32 Cleveland (CLE)
AC 3126 Non-stop Boeing 737 MAX 9 (7M9) 1:47 Effective 2026-02-12 through 2026-02-22
Codeshare flight, operated by United Airlines.(UA 2398)
Sat 20:45 Newark Liberty, New York (EWR) C 22:32 Cleveland (CLE)
AC 3126 Non-stop Boeing 737 MAX 8 (7M8) 1:47 Effective 2026-02-14 through 2026-02-21
Codeshare flight, operated by United Airlines.(UA 2398)
Mon 20:55 Newark Liberty, New York (EWR) C 22:42 Cleveland (CLE)
AC 3126 Non-stop Boeing 737 MAX 8 (7M8) 1:47 Operates only on 2026-02-16
Codeshare flight, operated by United Airlines.(UA 2398)
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This flight number is listed as serving the following routes:
Air Canada flight AC 3126: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-04-20 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3619)
Duration: 2:52, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-04-30 through 2026-05-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3619)
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-03-29 through 2026-04-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3559)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1041)
Duration: 1:54, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-01-07 through 2026-01-13
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3518)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-01-15 through 2026-01-21
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3518)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Operates only on 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3518)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3588)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Valid until 2026-01-02
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3588)
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Air Canada AC3126
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3588)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-01-06 through 2026-01-12
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3492)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-01-14 through 2026-01-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3492)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Operates only on 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3492)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-01-10 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4443)
Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-03-07 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2379)
Duration: 2:50, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2379)
Duration: 2:50, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-01-26 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2398)
Duration: 1:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3126
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2398)
Duration: 1:45, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2398)
Duration: 1:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-02-12 through 2026-02-22
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2398)
Duration: 1:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3126
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2398)
Duration: 1:47, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC3126
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2398)
Duration: 1:47, non-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Jacksonville (JAX) - Chicago O'Hare (ORD)
  • Montreal-Trudeau (YUL) - Chicago O'Hare (ORD)
  • Newark Liberty, New York (EWR) - Cleveland (CLE)
  • Toronto Pearson (YYZ) - Washington Dulles (IAD)