Air Canada flight AC 3457: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 08:35 Portland (PWM) 10:23 Newark Liberty, New York (EWR) C
AC 3457 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-01-11 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 3643)
Mon,Thu-Sat 08:40 Portland (PWM) 10:28 Newark Liberty, New York (EWR) C
AC 3457 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-01-08 through 2026-02-09
Codeshare flight, operated by United Airlines.(UA 3643)
Daily 09:00 Phoenix Sky Harbor (PHX) 3 14:38 Chicago O'Hare (ORD) 1
AC 3457 Non-stop Boeing 737 MAX 9 (7M9) 3:38 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1124)
Daily 09:00 Phoenix Sky Harbor (PHX) 3 14:23 Chicago O'Hare (ORD) 1
AC 3457 Non-stop Boeing 737-900 (739) 3:23 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 1124)
Daily 09:02 Phoenix Sky Harbor (PHX) 3 14:40 Chicago O'Hare (ORD) 1
AC 3457 Non-stop Boeing 737-900 (739) 3:38 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1124)
Daily 09:10 Portland (PWM) 10:54 Newark Liberty, New York (EWR) C
AC 3457 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 3537)
Wed 11:10 Portland (PWM) 12:58 Newark Liberty, New York (EWR) C
AC 3457 Non-stop Embraer EMB 175 (E7W) 1:48 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 3643)
Tue,Wed 11:12 Portland (PWM) 13:00 Newark Liberty, New York (EWR) C
AC 3457 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-01-06 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 3643)
Tue,Wed 11:12 Portland (PWM) 13:00 Newark Liberty, New York (EWR) C
AC 3457 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-02-10 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 3643)
Sat 12:45 Chicago O'Hare (ORD) 1 14:43 Denver (DEN)
AC 3457 Non-stop Airbus A321neo (32Q) 2:58 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 1282)
Mon,Tue,Thu,Sat,Sun 19:15 Denver (DEN) 21:21 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-02-12 through 2026-02-19
Codeshare flight, operated by United Airlines.(UA 1729)
Mon-Wed,Fri,Sun 19:15 Denver (DEN) 21:21 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-02-20 through 2026-02-27
Codeshare flight, operated by United Airlines.(UA 1729)
Mon,Wed,Thu,Sat 19:15 Denver (DEN) 21:21 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-03-02 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 1729)
Mon,Tue,Thu-Sun 19:15 Denver (DEN) 20:21 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by United Airlines.(UA 1729)
Tue,Fri-Sun 19:15 Denver (DEN) 20:21 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-03-20 through 2026-03-24
Codeshare flight, operated by United Airlines.(UA 1729)
Sat 19:15 Denver (DEN) 20:21 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Operates only on 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1729)
Fri 19:50 Denver (DEN) 21:56 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Operates only on 2026-03-06
Codeshare flight, operated by United Airlines.(UA 1766)
Wed,Sun 19:50 Denver (DEN) 20:56 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-03-11 through 2026-03-18
Codeshare flight, operated by United Airlines.(UA 1766)
Wed,Thu 19:50 Denver (DEN) 20:56 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-03-19 through 2026-03-26
Codeshare flight, operated by United Airlines.(UA 1766)
Fri 19:50 Denver (DEN) 20:56 Phoenix Sky Harbor (PHX) 3
AC 3457 Non-stop Airbus A321neo (32Q) 2:06 Operates only on 2026-03-27
Codeshare flight, operated by United Airlines.(UA 1766)
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This flight number is listed as serving the following routes:


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Air Canada flight AC 3457: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3457
08:35
Portland (PWM)

10:23
Newark Liberty, New York (EWR) C
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 3643)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3457
08:40
Portland (PWM)

10:28
Newark Liberty, New York (EWR) C
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3643)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3457
09:00
Phoenix Sky Harbor (PHX) 3

14:38
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1124)
Duration: 3:38, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3457
09:00
Phoenix Sky Harbor (PHX) 3

14:23
Chicago O'Hare (ORD) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1124)
Duration: 3:23, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3457
09:02
Phoenix Sky Harbor (PHX) 3

14:40
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1124)
Duration: 3:38, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3457
09:10
Portland (PWM)

10:54
Newark Liberty, New York (EWR) C
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3537)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3457
11:10
Portland (PWM)

12:58
Newark Liberty, New York (EWR) C
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3643)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3457
11:12
Portland (PWM)

13:00
Newark Liberty, New York (EWR) C
Effective 2026-01-06 through 2026-02-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3643)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3457
11:12
Portland (PWM)

13:00
Newark Liberty, New York (EWR) C
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 3643)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3457
12:45
Chicago O'Hare (ORD) 1

14:43
Denver (DEN)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1282)
Duration: 2:58, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:15
Denver (DEN)

21:21
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-12 through 2026-02-19
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1729)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:15
Denver (DEN)

21:21
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-20 through 2026-02-27
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1729)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:15
Denver (DEN)

21:21
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-02 through 2026-03-07
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1729)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:15
Denver (DEN)

20:21
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1729)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:15
Denver (DEN)

20:21
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-20 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1729)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:15
Denver (DEN)

20:21
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1729)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:50
Denver (DEN)

21:56
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1766)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:50
Denver (DEN)

20:56
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-11 through 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1766)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:50
Denver (DEN)

20:56
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-19 through 2026-03-26
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1766)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3457
19:50
Denver (DEN)

20:56
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1766)
Duration: 2:06, non-stop
Airbus A321neo (32Q)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Denver (DEN)
  • Denver (DEN) - Phoenix Sky Harbor (PHX)
  • Phoenix Sky Harbor (PHX) - Chicago O'Hare (ORD)
  • Portland (PWM) - Newark Liberty, New York (EWR)
All Air Canada flights
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