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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri 15:45 Chicago O'Hare (ORD) 1 17:39 Denver (DEN)
AC 4097 Non-stop Boeing 777 (777) 2:54 Effective 2025-05-05 through 2025-05-09
Codeshare flight, operated by United Airlines.(UA 1801)
Tue,Thu,Sat 15:45 Chicago O'Hare (ORD) 1 17:39 Denver (DEN)
AC 4097 Non-stop Boeing 777 (777) 2:54 Effective 2025-05-13 through 2025-05-17
Codeshare flight, operated by United Airlines.(UA 1801)
Wed 15:45 Chicago O'Hare (ORD) 1 17:39 Denver (DEN)
AC 4097 Non-stop Boeing 777 (777) 2:54 Operates only on 2025-05-21
Codeshare flight, operated by United Airlines.(UA 1801)
Tue,Wed,Fri 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:40 Effective 2025-08-19 through 2025-08-22
Codeshare flight, operated by United Airlines.(UA 1801)
Tue,Fri,Sat 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:40 Effective 2025-08-29 through 2025-09-02
Codeshare flight, operated by United Airlines.(UA 1801)
Tue,Wed 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:40 Effective 2025-09-09 through 2025-09-10
Codeshare flight, operated by United Airlines.(UA 1801)
Wed,Fri 15:55 Chicago O'Hare (ORD) 1 17:35 Denver (DEN)
AC 4097 Non-stop Airbus A321neo (32Q) 2:40 Effective 2025-09-17 through 2025-09-19
Codeshare flight, operated by United Airlines.(UA 1801)
Fri,Sun 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-05-23 through 2025-05-25
Codeshare flight, operated by United Airlines.(UA 1801)
Sat 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-05-31 through 2025-06-07
Codeshare flight, operated by United Airlines.(UA 1801)
Mon,Sun 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-06-09 through 2025-06-15
Codeshare flight, operated by United Airlines.(UA 1801)
Mon,Tue 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-06-17 through 2025-06-23
Codeshare flight, operated by United Airlines.(UA 1801)
Wed,Fri 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-06-25 through 2025-07-04
Codeshare flight, operated by United Airlines.(UA 1801)
Thu,Sat,Sun 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-07-06 through 2025-07-12
Codeshare flight, operated by United Airlines.(UA 1801)
Mon,Sat,Sun 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-07-14 through 2025-07-20
Codeshare flight, operated by United Airlines.(UA 1801)
Tue,Sun 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-07-22 through 2025-07-29
Codeshare flight, operated by United Airlines.(UA 1801)
Mon,Wed,Sat 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-07-30 through 2025-08-06
Codeshare flight, operated by United Airlines.(UA 1801)
Tue,Thu,Sun 16:20 Chicago O'Hare (ORD) 1 18:12 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-08-10 through 2025-08-14
Codeshare flight, operated by United Airlines.(UA 1801)
Tue,Thu 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:46 Effective 2025-08-21 through 2025-08-28
Codeshare flight, operated by United Airlines.(UA 1084)
Mon,Wed,Sat,Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:46 Effective 2025-08-31 through 2025-09-06
Codeshare flight, operated by United Airlines.(UA 1084)
Mon,Thu 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:46 Effective 2025-09-08 through 2025-09-11
Codeshare flight, operated by United Airlines.(UA 1084)
Tue,Thu 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:46 Effective 2025-09-16 through 2025-09-18
Codeshare flight, operated by United Airlines.(UA 1084)
Wed 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:46 Operates only on 2025-09-24
Codeshare flight, operated by United Airlines.(UA 1084)
Tue-Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by United Airlines.(UA 1084)
Mon-Fri,Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2025-11-02 through 2025-11-14
Codeshare flight, operated by United Airlines.(UA 1084)
Mon,Wed-Sat 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2025-11-15 through 2025-11-22
Codeshare flight, operated by United Airlines.(UA 1084)
Tue,Thu-Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2025-11-23 through 2025-12-02
Codeshare flight, operated by United Airlines.(UA 1084)
Tue-Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2025-12-03 through 2025-12-14
Codeshare flight, operated by United Airlines.(UA 1084)
Mon,Wed 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2025-12-15 through 2025-12-17
Codeshare flight, operated by United Airlines.(UA 1084)
Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2025-12-28 through 2026-01-04
Codeshare flight, operated by United Airlines.(UA 2422)
Mon,Tue,Thu,Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-06 through 2026-01-12
Codeshare flight, operated by United Airlines.(UA 2422)
Tue,Wed,Fri,Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-14 through 2026-01-20
Codeshare flight, operated by United Airlines.(UA 2422)
Mon,Wed,Thu,Sat 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-22 through 2026-01-28
Codeshare flight, operated by United Airlines.(UA 2422)
Tue,Fri,Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-30 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 2422)
Mon,Wed,Sat 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-11 through 2026-02-18
Codeshare flight, operated by United Airlines.(UA 2422)
Tue,Thu,Sat,Sun 19:39 Chicago O'Hare (ORD) 1 21:25 Denver (DEN)
AC 4097 Non-stop Boeing 737-900 (739) 2:46 Effective from 2026-02-22
Codeshare flight, operated by United Airlines.(UA 2422)
Thu,Fri,Sun 20:08 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:51 Effective 2025-09-26 through 2025-10-02
Codeshare flight, operated by United Airlines.(UA 1084)
Mon,Wed-Sat 20:08 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:51 Effective 2025-10-04 through 2025-10-10
Codeshare flight, operated by United Airlines.(UA 1084)
Tue,Thu,Fri,Sun 20:08 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:51 Effective 2025-10-12 through 2025-10-19
Codeshare flight, operated by United Airlines.(UA 1084)
Mon,Wed,Fri,Sat 20:08 Chicago O'Hare (ORD) 1 21:59 Denver (DEN)
AC 4097 Non-stop Boeing 757-300 (753) 2:51 Effective 2025-10-20 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 1084)
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Air Canada flight AC 4097:
Chicago O'Hare - Denver
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4097
Effective 2025-05-05 through 2025-05-09
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:54, non-stop
Boeing 777 (777)

Air Canada AC4097
Effective 2025-05-13 through 2025-05-17
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:54, non-stop
Boeing 777 (777)

Air Canada AC4097
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:54, non-stop
Boeing 777 (777)

Air Canada AC4097
Effective 2025-08-19 through 2025-08-22
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Air Canada AC4097
Effective 2025-08-29 through 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Air Canada AC4097
Effective 2025-09-09 through 2025-09-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Air Canada AC4097
Effective 2025-09-17 through 2025-09-19
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Air Canada AC4097
Effective 2025-05-23 through 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-05-31 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-06-09 through 2025-06-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-06-17 through 2025-06-23
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-06-25 through 2025-07-04
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-07-06 through 2025-07-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-07-14 through 2025-07-20
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-07-22 through 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-07-30 through 2025-08-06
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-08-10 through 2025-08-14
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1801)
Duration: 2:52, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-08-21 through 2025-08-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-08-31 through 2025-09-06
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-09-08 through 2025-09-11
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-09-16 through 2025-09-18
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Operates only on 2025-09-24
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-10-26 through 2025-11-01
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2025-11-02 through 2025-11-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2025-11-15 through 2025-11-22
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2025-11-23 through 2025-12-02
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2025-12-03 through 2025-12-14
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2025-12-15 through 2025-12-17
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2025-12-28 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2422)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2026-01-06 through 2026-01-12
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2422)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2026-01-14 through 2026-01-20
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2422)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2026-01-22 through 2026-01-28
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2422)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2026-01-30 through 2026-02-08
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2422)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2026-02-11 through 2026-02-18
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2422)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective from 2026-02-22
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2422)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Air Canada AC4097
Effective 2025-09-26 through 2025-10-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:51, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-10-04 through 2025-10-10
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:51, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-10-12 through 2025-10-19
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:51, non-stop
Boeing 757-300 (753)

Air Canada AC4097
Effective 2025-10-20 through 2025-10-25
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1084)
Duration: 2:51, non-stop
Boeing 757-300 (753)
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  • 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 2:40 and 2:54.