Air Canada flight AC 4097: Chicago O'Hare - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:20 San Diego (SAN) 2 13:55 San Francisco (SFO) 3
AC 4097 Non-stop Boeing 737 MAX 9 (7M9) 1:35 Effective 2026-05-21 through 2026-08-17
Codeshare flight, operated by United Airlines.(UA 2428)
Daily 12:20 San Diego (SAN) 2 13:58 San Francisco (SFO) 3
AC 4097 Non-stop Boeing 737 MAX 9 (7M9) 1:38 Effective 2026-08-18 through 2026-10-18
Codeshare flight, operated by United Airlines.(UA 2428)
Mon,Sun 15:42 Chicago O'Hare (ORD) 1 17:38 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:56 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2201)
Daily 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:40 Effective from 2026-10-19
Codeshare flight, operated by United Airlines.(UA 767)
Wed,Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:46 Effective 2026-03-29 through 2026-04-01
Codeshare flight, operated by United Airlines.(UA 329)
Wed 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:46 Operates only on 2026-04-08
Codeshare flight, operated by United Airlines.(UA 329)
Fri 19:57 Chicago O'Hare (ORD) 1 21:55 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:58 Operates only on 2026-03-06
Codeshare flight, operated by United Airlines.(UA 767)
Thu 19:57 Chicago O'Hare (ORD) 1 21:55 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:58 Operates only on 2026-03-19
Codeshare flight, operated by United Airlines.(UA 767)
Fri 19:57 Chicago O'Hare (ORD) 1 21:55 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:58 Operates only on 2026-03-27
Codeshare flight, operated by United Airlines.(UA 767)
Mon,Tue,Thu,Sun 20:02 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:57 Effective 2026-01-06 through 2026-01-12
Codeshare flight, operated by United Airlines.(UA 767)
Tue,Wed,Fri 20:02 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:57 Effective 2026-01-14 through 2026-01-20
Codeshare flight, operated by United Airlines.(UA 767)
Sun 20:02 Chicago O'Hare (ORD) 1 22:00 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:58 Operates only on 2026-01-18
Codeshare flight, operated by United Airlines.(UA 767)
Mon,Wed,Thu,Sat 20:02 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:57 Effective 2026-01-22 through 2026-01-28
Codeshare flight, operated by United Airlines.(UA 767)
Tue,Fri,Sun 20:02 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:57 Effective 2026-01-30 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 767)
Wed 20:02 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:57 Operates only on 2026-02-11
Codeshare flight, operated by United Airlines.(UA 767)
Sat 20:07 Chicago O'Hare (ORD) 1 22:05 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:58 Operates only on 2026-02-14
Codeshare flight, operated by United Airlines.(UA 767)
Sat 20:07 Chicago O'Hare (ORD) 1 22:05 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:58 Operates only on 2026-02-28
Codeshare flight, operated by United Airlines.(UA 767)
Mon,Wed 21:15 Chicago O'Hare (ORD) 1 23:06 Denver (DEN)
AC 4097 Non-stop Boeing 737 MAX 9 (7M9) 2:51 Effective 2026-02-16 through 2026-02-18
Codeshare flight, operated by United Airlines.(UA 329)
Sun 21:15 Chicago O'Hare (ORD) 1 23:06 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-02-22 through 2026-03-01
Codeshare flight, operated by United Airlines.(UA 329)
Tue,Thu 21:15 Chicago O'Hare (ORD) 1 23:06 Denver (DEN)
AC 4097 Non-stop Boeing 737 MAX 9 (7M9) 2:51 Effective 2026-02-24 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 329)
Wed 21:15 Chicago O'Hare (ORD) 1 23:06 Denver (DEN)
AC 4097 Non-stop Boeing 737 MAX 9 (7M9) 2:51 Operates only on 2026-03-04
Codeshare flight, operated by United Airlines.(UA 329)


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Air Canada flight AC 4097:
Chicago O'Hare - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4097
12:20
San Diego (SAN) 2

13:55
San Francisco (SFO) 3
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2428)
Duration: 1:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4097
12:20
San Diego (SAN) 2

13:58
San Francisco (SFO) 3
Effective 2026-08-18 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2428)
Duration: 1:38, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4097
15:42
Chicago O'Hare (ORD) 1

17:38
Denver (DEN)
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2201)
Duration: 2:56, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
Air Canada AC4097
15:55
Chicago O'Hare (ORD) 1

17:35
Denver (DEN)
Effective from 2026-10-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:40, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
Air Canada AC4097
19:39
Chicago O'Hare (ORD) 1

21:25
Denver (DEN)
Effective 2026-03-29 through 2026-04-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 329)
Duration: 2:46, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4097
19:39
Chicago O'Hare (ORD) 1

21:25
Denver (DEN)
Operates only on 2026-04-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 329)
Duration: 2:46, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4097
19:57
Chicago O'Hare (ORD) 1

21:55
Denver (DEN)
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:58, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4097
19:57
Chicago O'Hare (ORD) 1

21:55
Denver (DEN)
Operates only on 2026-03-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:58, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4097
19:57
Chicago O'Hare (ORD) 1

21:55
Denver (DEN)
Operates only on 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:58, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4097
20:02
Chicago O'Hare (ORD) 1

21:59
Denver (DEN)
Effective 2026-01-06 through 2026-01-12
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:57, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4097
20:02
Chicago O'Hare (ORD) 1

21:59
Denver (DEN)
Effective 2026-01-14 through 2026-01-20
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:57, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4097
20:02
Chicago O'Hare (ORD) 1

22:00
Denver (DEN)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:58, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4097
20:02
Chicago O'Hare (ORD) 1

21:59
Denver (DEN)
Effective 2026-01-22 through 2026-01-28
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:57, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4097
20:02
Chicago O'Hare (ORD) 1

21:59
Denver (DEN)
Effective 2026-01-30 through 2026-02-08
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:57, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4097
20:02
Chicago O'Hare (ORD) 1

21:59
Denver (DEN)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:57, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4097
20:07
Chicago O'Hare (ORD) 1

22:05
Denver (DEN)
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:58, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4097
20:07
Chicago O'Hare (ORD) 1

22:05
Denver (DEN)
Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 767)
Duration: 2:58, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4097
21:15
Chicago O'Hare (ORD) 1

23:06
Denver (DEN)
Effective 2026-02-16 through 2026-02-18
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 329)
Duration: 2:51, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4097
21:15
Chicago O'Hare (ORD) 1

23:06
Denver (DEN)
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 329)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4097
21:15
Chicago O'Hare (ORD) 1

23:06
Denver (DEN)
Effective 2026-02-24 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 329)
Duration: 2:51, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC4097
21:15
Chicago O'Hare (ORD) 1

23:06
Denver (DEN)
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 329)
Duration: 2:51, non-stop
Boeing 737 MAX 9 (7M9)
  • AC 4097 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Denver airport (DEN).
  • The flight distance is 885 miles, or 1425 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 1:35 and 2:58.
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