Air Canada flight AC 4456: Pittsburgh - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:00 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 2
AC 4456 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2024-12-19 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 3432)
Daily 14:00 Pittsburgh (PIT) 14:52 Chicago O'Hare (ORD) 2
AC 4456 Non-stop Canadair CRJ 550 (CR5) 1:52 Effective 2025-01-07 through 2025-02-12
Codeshare flight, operated by United Airlines.(UA 4431)
Sun 14:05 Pittsburgh (PIT) 14:51 Chicago O'Hare (ORD) 2
AC 4456 Non-stop Canadair CRJ 550 (CR5) 1:46 Operates only on 2024-10-13
Codeshare flight, operated by United Airlines.(UA 4484)
Mon-Fri,Sun 14:10 Pittsburgh (PIT) 14:53 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:43 Valid until 2024-09-05
Codeshare flight, operated by United Airlines.(UA 1825)
Mon-Thu,Sat,Sun 14:10 Pittsburgh (PIT) 14:53 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:43 Effective 2024-09-07 through 2024-09-21
Codeshare flight, operated by United Airlines.(UA 1825)
Fri,Sun 14:10 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 2
AC 4456 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2024-09-20 through 2024-09-22
Codeshare flight, operated by United Airlines.(UA 5716)
Mon-Wed 14:10 Pittsburgh (PIT) 14:53 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:43 Effective 2024-09-23 through 2024-09-25
Codeshare flight, operated by United Airlines.(UA 1825)
Daily 14:10 Pittsburgh (PIT) 14:50 Chicago O'Hare (ORD) 2
AC 4456 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Effective from 2025-02-13
Codeshare flight, operated by United Airlines.(UA 3432)
Fri 14:11 Pittsburgh (PIT) 14:53 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Boeing 737-900 (739) 1:42 Effective 2024-09-06 through 2024-09-13
Codeshare flight, operated by United Airlines.(UA 1825)
Sat 14:11 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 2
AC 4456 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2024-12-07 through 2024-12-14
Codeshare flight, operated by United Airlines.(UA 3617)
Daily 14:12 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:43 Effective 2024-09-26 through 2024-10-12
Codeshare flight, operated by United Airlines.(UA 1564)
Mon-Wed,Fri-Sun 14:12 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:43 Effective 2024-10-14 through 2024-10-23
Codeshare flight, operated by United Airlines.(UA 1564)
Thu 14:12 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A319 (319) 1:43 Operates only on 2024-10-17
Codeshare flight, operated by United Airlines.(UA 1564)
Thu-Sat 14:12 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:43 Effective 2024-10-24 through 2024-10-26
Codeshare flight, operated by United Airlines.(UA 1564)
Mon-Fri,Sun 14:15 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:40 Effective 2024-10-27 through 2024-11-21
Codeshare flight, operated by United Airlines.(UA 660)
Sat 14:15 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A319 (319) 1:40 Effective 2024-11-02 through 2024-11-16
Codeshare flight, operated by United Airlines.(UA 660)
Fri,Sun 14:15 Pittsburgh (PIT) 14:59 Chicago O'Hare (ORD) 2
AC 4456 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2024-11-22 through 2024-11-24
Codeshare flight, operated by United Airlines.(UA 5812)
Tue,Wed,Fri,Sat 14:15 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:40 Effective 2024-11-23 through 2024-11-30
Codeshare flight, operated by United Airlines.(UA 660)
Mon 14:15 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A319 (319) 1:40 Operates only on 2024-11-25
Codeshare flight, operated by United Airlines.(UA 660)
Mon,Sun 14:15 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Airbus A320 (320) 1:40 Effective 2024-12-01 through 2024-12-02
Codeshare flight, operated by United Airlines.(UA 660)
Mon-Fri,Sun 14:15 Pittsburgh (PIT) 14:55 Chicago O'Hare (ORD) 1
AC 4456 Non-stop Boeing 737-700 (73G) 1:40 Effective 2024-12-03 through 2024-12-18
Codeshare flight, operated by United Airlines.(UA 660)


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Air Canada flight AC 4456:
Pittsburgh - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4456
14:00
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 2
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3432)
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
Air Canada AC4456
14:00
Pittsburgh (PIT)

14:52
Chicago O'Hare (ORD) 2
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4431)
Duration: 1:52, non-stop
Canadair CRJ 550 (CR5)
Air Canada AC4456
14:05
Pittsburgh (PIT)

14:51
Chicago O'Hare (ORD) 2
Operates only on 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4484)
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
Air Canada AC4456
14:10
Pittsburgh (PIT)

14:53
Chicago O'Hare (ORD) 1
Valid until 2024-09-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1825)
Duration: 1:43, non-stop
Airbus A320 (320)
Air Canada AC4456
14:10
Pittsburgh (PIT)

14:53
Chicago O'Hare (ORD) 1
Effective 2024-09-07 through 2024-09-21
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1825)
Duration: 1:43, non-stop
Airbus A320 (320)
Air Canada AC4456
14:10
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 2
Effective 2024-09-20 through 2024-09-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5716)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Air Canada AC4456
14:10
Pittsburgh (PIT)

14:53
Chicago O'Hare (ORD) 1
Effective 2024-09-23 through 2024-09-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1825)
Duration: 1:43, non-stop
Airbus A320 (320)
Air Canada AC4456
14:10
Pittsburgh (PIT)

14:50
Chicago O'Hare (ORD) 2
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3432)
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
Air Canada AC4456
14:11
Pittsburgh (PIT)

14:53
Chicago O'Hare (ORD) 1
Effective 2024-09-06 through 2024-09-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1825)
Duration: 1:42, non-stop
Boeing 737-900 (739)
Air Canada AC4456
14:11
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 2
Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3617)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Air Canada AC4456
14:12
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Effective 2024-09-26 through 2024-10-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1564)
Duration: 1:43, non-stop
Airbus A320 (320)
Air Canada AC4456
14:12
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Effective 2024-10-14 through 2024-10-23
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1564)
Duration: 1:43, non-stop
Airbus A320 (320)
Air Canada AC4456
14:12
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Operates only on 2024-10-17
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1564)
Duration: 1:43, non-stop
Airbus A319 (319)
Air Canada AC4456
14:12
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Effective 2024-10-24 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1564)
Duration: 1:43, non-stop
Airbus A320 (320)
Air Canada AC4456
14:15
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Effective 2024-10-27 through 2024-11-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 1:40, non-stop
Airbus A320 (320)
Air Canada AC4456
14:15
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Effective 2024-11-02 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 1:40, non-stop
Airbus A319 (319)
Air Canada AC4456
14:15
Pittsburgh (PIT)

14:59
Chicago O'Hare (ORD) 2
Effective 2024-11-22 through 2024-11-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5812)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Air Canada AC4456
14:15
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 1:40, non-stop
Airbus A320 (320)
Air Canada AC4456
14:15
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Operates only on 2024-11-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 1:40, non-stop
Airbus A319 (319)
Air Canada AC4456
14:15
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Effective 2024-12-01 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 1:40, non-stop
Airbus A320 (320)
Air Canada AC4456
14:15
Pittsburgh (PIT)

14:55
Chicago O'Hare (ORD) 1
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 1:40, non-stop
Boeing 737-700 (73G)
  • AC 4456 is a domestic flight departing from the Pittsburgh airport (PIT) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 411 miles, or 662 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:40 and 1:55.
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