Air Canada flight AC 4990: Toronto Pearson - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:14 Toronto Pearson (YYZ) 1 18:21 Chicago O'Hare (ORD) 2
AC 4990 Non-stop Embraer EMB 175 (E7W) 2:07 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 5536)
Mon-Fri,Sun 17:15 Toronto Pearson (YYZ) 1 18:15 Chicago O'Hare (ORD) 1
AC 4990 Non-stop Airbus A320 (320) 2:00 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 1371)
Sat 17:15 Toronto Pearson (YYZ) 1 18:15 Chicago O'Hare (ORD) 1
AC 4990 Non-stop Boeing 737-700 (73G) 2:00 Effective 2025-05-24 through 2025-05-31
Codeshare flight, operated by United Airlines.(UA 1371)
Sat 17:15 Toronto Pearson (YYZ) 1 18:15 Chicago O'Hare (ORD) 1
AC 4990 Non-stop Airbus A319 (319) 2:00 Effective 2025-06-07 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 1371)
Mon-Thu,Sat,Sun 17:15 Toronto Pearson (YYZ) 1 18:15 Chicago O'Hare (ORD) 1
AC 4990 Non-stop Airbus A319 (319) 2:00 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 1371)
Fri 17:15 Toronto Pearson (YYZ) 1 18:15 Chicago O'Hare (ORD) 1
AC 4990 Non-stop Boeing 737-800 (738) 2:00 Effective 2025-06-27 through 2025-08-15
Codeshare flight, operated by United Airlines.(UA 1371)
Daily 17:15 Toronto Pearson (YYZ) 1 18:12 Chicago O'Hare (ORD) 1
AC 4990 Non-stop Airbus A319 (319) 1:57 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 2121)
Mon-Sat 17:30 Toronto Pearson (YYZ) 1 18:30 Chicago O'Hare (ORD) 1
AC 4990 Non-stop Airbus A319 (319) 2:00 Valid until 2025-05-03
Codeshare flight, operated by United Airlines.(UA 2064)
Daily 17:30 Toronto Pearson (YYZ) 1 18:30 Chicago O'Hare (ORD) 1
AC 4990 Non-stop Airbus A319 (319) 2:00 Effective 2025-05-04 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 2064)
Daily 17:30 Toronto Pearson (YYZ) 1 18:29 Chicago O'Hare (ORD) 2
AC 4990 Non-stop Embraer EMB 175 (E7W) 1:59 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 3489)
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Air Canada flight AC 4990:
Toronto Pearson - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4990
17:14
Toronto Pearson (YYZ) 1

18:21
Chicago O'Hare (ORD) 2
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5536)
Duration: 2:07, non-stop
Embraer EMB 175 (E7W)
Air Canada AC4990
17:15
Toronto Pearson (YYZ) 1

18:15
Chicago O'Hare (ORD) 1
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1371)
Duration: 2:00, non-stop
Airbus A320 (320)
Air Canada AC4990
17:15
Toronto Pearson (YYZ) 1

18:15
Chicago O'Hare (ORD) 1
Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1371)
Duration: 2:00, non-stop
Boeing 737-700 (73G)
Air Canada AC4990
17:15
Toronto Pearson (YYZ) 1

18:15
Chicago O'Hare (ORD) 1
Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1371)
Duration: 2:00, non-stop
Airbus A319 (319)
Air Canada AC4990
17:15
Toronto Pearson (YYZ) 1

18:15
Chicago O'Hare (ORD) 1
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1371)
Duration: 2:00, non-stop
Airbus A319 (319)
Air Canada AC4990
17:15
Toronto Pearson (YYZ) 1

18:15
Chicago O'Hare (ORD) 1
Effective 2025-06-27 through 2025-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1371)
Duration: 2:00, non-stop
Boeing 737-800 (738)
Air Canada AC4990
17:15
Toronto Pearson (YYZ) 1

18:12
Chicago O'Hare (ORD) 1
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2121)
Duration: 1:57, non-stop
Airbus A319 (319)
Air Canada AC4990
17:30
Toronto Pearson (YYZ) 1

18:30
Chicago O'Hare (ORD) 1
Valid until 2025-05-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2064)
Duration: 2:00, non-stop
Airbus A319 (319)
Air Canada AC4990
17:30
Toronto Pearson (YYZ) 1

18:30
Chicago O'Hare (ORD) 1
Effective 2025-05-04 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2064)
Duration: 2:00, non-stop
Airbus A319 (319)
Air Canada AC4990
17:30
Toronto Pearson (YYZ) 1

18:29
Chicago O'Hare (ORD) 2
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3489)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
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Parallax here YYZ-ORD
  • AC 4990 is an international flight departing from Toronto Pearson airport, Canada (YYZ) and arriving at Chicago O'Hare airport, United States (ORD).
  • The flight distance is 435 miles, or 700 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 1:57 and 2:07.
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