Air Canada
flight
AC 4509:
Denver - Chicago O'Hare
Denver - Chicago O'Hare
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4509
Operates only on 2026-01-05
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 762)
Duration: 2:34, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Air Canada AC4509
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 675)
Duration: 2:36, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4509
Effective 2026-01-19 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 675)
Duration: 2:36, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4509
Operates only on 2026-02-11
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 675)
Duration: 2:34, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4509
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 675)
Duration: 2:35, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4509
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 675)
Duration: 2:28, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4509
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 675)
Duration: 2:28, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4509
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 675)
Duration: 2:35, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4509
Valid until 2026-01-03
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 762)
Duration: 2:34, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Air Canada AC4509
Effective 2026-01-02 through 2026-01-04
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 762)
Duration: 2:34, non-stop Airbus A321neo (32Q)
- AC 4509 is a domestic flight departing from the Denver airport (DEN) and arriving at Chicago O'Hare airport (ORD).
- The flight distance is 885 miles, or 1425 km.
- The timezone of the departure airport is UTC-7 , 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 2:28 and 2:36.