All airlines flying from Chicago O'Hare (ORD) to Denver (DEN).

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FLIGHT SCHEDULE
Non-Direct Flights:
Tue 09:23 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Boeing 737-800 (738) 7:47 Operates only on 2026-01-06
Wed 09:23 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Boeing 737 MAX 9 (7M9) 7:47 Operates only on 2026-01-07
Mon,Thu,Fri,Sun 09:27 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Boeing 737-700 (73G) 7:43 Effective 2026-01-08 through 2026-01-29
Sat 09:27 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Airbus A320 (320) 7:43 Effective 2026-01-10 through 2026-02-07
Tue,Wed 09:27 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Boeing 737-800 (738) 7:43 Effective 2026-01-13 through 2026-01-28
Tue,Fri 09:27 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Boeing 737-800 (738) 7:43 Effective 2026-01-30 through 2026-02-03
Mon,Thu,Fri,Sun 09:27 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Boeing 737-700 (73G) 7:43 Effective 2026-02-01 through 2026-02-09
Tue 09:27 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Boeing 737-800 (738) 7:43 Operates only on 2026-02-10
Wed 09:27 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Airbus A319 (319) 7:43 Operates only on 2026-02-11
Wed 09:30 Chicago O'Hare (ORD) 1 16:10 Denver (DEN) United Airlines UA 1741 1-stop Boeing 737-900 (739) 7:40 Operates only on 2026-02-04
Mon-Fri,Sun 08:50 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1793 1-stop Airbus A319 (319) 7:05 Valid until 2026-01-08
Fri 08:50 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1793 1-stop Airbus A320 (320) 7:05 Operates only on 2026-01-09
Daily 08:50 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1793 1-stop Airbus A319 (319) 7:05 Effective 2026-01-10 through 2026-01-16
Thu,Sat 08:50 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1793 1-stop Airbus A320 (320) 7:05 Effective 2026-01-17 through 2026-01-22
Mon-Wed,Fri-Sun 08:50 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1793 1-stop Airbus A319 (319) 7:05 Effective 2026-01-18 through 2026-01-28
Mon,Tue,Thu-Sun 08:50 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1793 1-stop Airbus A319 (319) 7:05 Effective 2026-01-29 through 2026-02-08
Mon 08:50 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1793 1-stop Airbus A320 (320) 7:05 Operates only on 2026-02-09
Tue,Wed 08:50 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1793 1-stop Airbus A319 (319) 7:05 Effective 2026-02-10 through 2026-02-11
Daily 07:10 Chicago O'Hare (ORD) 1 16:13 Denver (DEN) United Airlines UA 1969 1-stop Airbus A321neo (32Q) 10:03 Valid until 2026-01-05
Daily 07:10 Chicago O'Hare (ORD) 1 14:52 Denver (DEN) United Airlines UA 2031 1-stop Boeing 737 MAX 9 (7M9) 8:42 Effective 2026-05-21 through 2026-10-24
Mon-Fri 08:50 Chicago O'Hare (ORD) 1 14:46 Denver (DEN) United Airlines UA 2033 1-stop Airbus A319 (319) 6:56 Effective 2026-03-05 through 2026-03-27
Sat 08:50 Chicago O'Hare (ORD) 1 14:48 Denver (DEN) United Airlines UA 2033 1-stop Airbus A319 (319) 6:58 Effective 2026-03-07 through 2026-03-28
Sun 08:51 Chicago O'Hare (ORD) 1 14:46 Denver (DEN) United Airlines UA 2033 1-stop Airbus A319 (319) 6:55 Effective 2026-03-08 through 2026-03-22
Daily 14:15 Chicago O'Hare (ORD) 1 19:26 Denver (DEN) United Airlines UA 2201 1-stop Boeing 737-800 (738) 6:11 Effective from 2026-05-21
Daily 07:30 Chicago O'Hare (ORD) 1 14:44 Denver (DEN) United Airlines UA 2249 1-stop Airbus A320 (320) 8:14 Effective 2026-05-21 through 2026-08-17
Daily 09:00 Chicago O'Hare (ORD) 1 16:02 Denver (DEN) United Airlines UA 2324 1-stop Boeing 737-700 (73G) 8:02 Effective 2026-05-21 through 2026-08-10
Sat 09:00 Chicago O'Hare (ORD) 1 16:02 Denver (DEN) United Airlines UA 2324 1-stop Boeing 737-700 (73G) 8:02 Effective 2026-08-15 through 2026-09-26
Sat,Sun 09:00 Chicago O'Hare (ORD) 1 16:02 Denver (DEN) United Airlines UA 2324 1-stop Boeing 737-700 (73G) 8:02 Effective 2026-09-27 through 2026-10-24
Daily 12:45 Chicago O'Hare (ORD) 1 18:01 Denver (DEN) United Airlines UA 2479 1-stop Airbus A319 (319) 6:16 Effective from 2026-05-21
Mon-Sat 12:45 Chicago O'Hare (ORD) 1 19:40 Denver (DEN) United Airlines UA 2607 1-stop Boeing 737-800 (738) 7:55 Effective 2026-08-18 through 2026-10-24
Mon-Fri,Sun 08:51 Chicago O'Hare (ORD) 1 14:33 Denver (DEN) United Airlines UA 2663 1-stop Boeing 737-700 (73G) 6:42 Effective 2026-03-29 through 2026-04-05
Sat 08:51 Chicago O'Hare (ORD) 1 14:33 Denver (DEN) United Airlines UA 2663 1-stop Boeing 737-700 (73G) 6:42 Operates only on 2026-04-04
Daily 07:30 Chicago O'Hare (ORD) 1 18:25 Denver (DEN) United Airlines UA 2852 1-stop Boeing 737-800 (738) 11:55 Effective 2026-01-06 through 2026-01-31
Sun 07:30 Chicago O'Hare (ORD) 1 18:25 Denver (DEN) United Airlines UA 2852 1-stop Boeing 737 MAX 8 (7M8) 11:55 Operates only on 2026-02-01
Mon,Tue,Thu-Sun 07:30 Chicago O'Hare (ORD) 1 18:25 Denver (DEN) United Airlines UA 2852 1-stop Boeing 737-800 (738) 11:55 Effective 2026-02-02 through 2026-02-10
Wed 07:30 Chicago O'Hare (ORD) 1 18:25 Denver (DEN) United Airlines UA 2852 1-stop Boeing 737-800 (738) 11:55 Operates only on 2026-02-11
Wed 08:00 Chicago O'Hare (ORD) 1 18:25 Denver (DEN) United Airlines UA 2852 1-stop Boeing 737-800 (738) 11:25 Operates only on 2026-02-04
Direct Codeshare Flights:
Daily 14:55 Chicago O'Hare (ORD) 3 16:32 Denver (DEN) British Airways BA 1787 Non-stop Boeing 737-800 (738) 2:37 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 1354)
Daily 07:00 Chicago O'Hare (ORD) 08:56 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A320 (320) 2:56 Valid until 2026-01-05 Codeshare flight, operated by Frontier Airlines.(F9)
Mon,Thu-Sun 07:00 Chicago O'Hare (ORD) 08:56 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A321 (321) 2:56 Effective 2026-04-02 through 2026-04-13 Codeshare flight, operated by Frontier Airlines.(F9)
Thu,Sun 10:53 Chicago O'Hare (ORD) 12:52 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A321 (321) 2:59 Effective 2026-03-08 through 2026-03-29 Codeshare flight, operated by Frontier Airlines.(F9)
Fri 12:07 Chicago O'Hare (ORD) 14:05 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A320 (320) 2:58 Effective 2026-01-23 through 2026-02-06 Codeshare flight, operated by Frontier Airlines.(F9)
Sun 12:07 Chicago O'Hare (ORD) 14:05 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A321 (321) 2:58 Effective 2026-01-25 through 2026-02-08 Codeshare flight, operated by Frontier Airlines.(F9)
Fri 12:53 Chicago O'Hare (ORD) 14:51 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A320 (320) 2:58 Effective 2026-02-13 through 2026-02-20 Codeshare flight, operated by Frontier Airlines.(F9)
Mon,Thu,Fri,Sun 14:30 Chicago O'Hare (ORD) 16:41 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A321 (321) 3:11 Effective 2026-01-15 through 2026-01-19 Codeshare flight, operated by Frontier Airlines.(F9)
Fri 14:35 Chicago O'Hare (ORD) 16:44 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A320 (320) 3:09 Operates only on 2026-02-27 Codeshare flight, operated by Frontier Airlines.(F9)
Thu 16:16 Chicago O'Hare (ORD) 18:23 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A321 (321) 3:07 Effective 2026-02-12 through 2026-02-26 Codeshare flight, operated by Frontier Airlines.(F9)
Thu,Sun 16:16 Chicago O'Hare (ORD) 18:23 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A321 (321) 3:07 Effective 2026-03-01 through 2026-03-05 Codeshare flight, operated by Frontier Airlines.(F9)
Fri 16:30 Chicago O'Hare (ORD) 18:31 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A321 (321) 3:01 Operates only on 2026-01-09 Codeshare flight, operated by Frontier Airlines.(F9)
Sat 18:00 Chicago O'Hare (ORD) 20:04 Denver (DEN) Volaris Y4 2181 Non-stop Airbus A320 (320) 3:04 Effective 2026-03-21 through 2026-03-28 Codeshare flight, operated by Frontier Airlines.(F9)

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Parallax here ORD-DEN

1 2 3 4 5 6 7 8 9 ... 22 23 24

A domestic route 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 2:33 and 3:11.

Return (DEN-ORD) flights

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All airlines flying from Chicago O'Hare (ORD) to Denver (DEN).

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FLIGHT SCHEDULE

Non-Direct Flights:

United Airlines UA1741

09:23

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:47, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1741

09:23

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Operates only on 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:47, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1741

09:27

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Effective 2026-01-08 through 2026-01-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 7:43, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1741

09:27

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:43, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1741

09:27

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Effective 2026-01-13 through 2026-01-28

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:43, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1741

09:27

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Effective 2026-01-30 through 2026-02-03

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 7:43, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1741

09:27

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Effective 2026-02-01 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 7:43, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1741

09:27

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Operates only on 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:43, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1741

09:27

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:43, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1741

09:30

Chicago O'Hare (ORD) 1

16:10

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:40, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA1793

08:50

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Valid until 2026-01-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 7:05, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1793

08:50

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 7:05, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1793

08:50

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-10 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:05, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1793

08:50

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-17 through 2026-01-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 7:05, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1793

08:50

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-18 through 2026-01-28

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 7:05, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1793

08:50

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-29 through 2026-02-08

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 7:05, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1793

08:50

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:05, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1793

08:50

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:05, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1969

07:10

Chicago O'Hare (ORD) 1

16:13

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:03, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA2031

07:10

Chicago O'Hare (ORD) 1

14:52

Denver (DEN)

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:42, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2033

08:50

Chicago O'Hare (ORD) 1

14:46

Denver (DEN)

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 6:56, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA2033

08:50

Chicago O'Hare (ORD) 1

14:48

Denver (DEN)

Effective 2026-03-07 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:58, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA2033

08:51

Chicago O'Hare (ORD) 1

14:46

Denver (DEN)

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:55, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA2201

14:15

Chicago O'Hare (ORD) 1

19:26

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:11, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2249

07:30

Chicago O'Hare (ORD) 1

14:44

Denver (DEN)

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:14, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA2324

09:00

Chicago O'Hare (ORD) 1

16:02

Denver (DEN)

Effective 2026-05-21 through 2026-08-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:02, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA2324

09:00

Chicago O'Hare (ORD) 1

16:02

Denver (DEN)

Effective 2026-08-15 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:02, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA2324

09:00

Chicago O'Hare (ORD) 1

16:02

Denver (DEN)

Effective 2026-09-27 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 8:02, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA2479

12:45

Chicago O'Hare (ORD) 1

18:01

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:16, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA2607

12:45

Chicago O'Hare (ORD) 1

19:40

Denver (DEN)

Effective 2026-08-18 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 7:55, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2663

08:51

Chicago O'Hare (ORD) 1

14:33

Denver (DEN)

Effective 2026-03-29 through 2026-04-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 6:42, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA2663

08:51

Chicago O'Hare (ORD) 1

14:33

Denver (DEN)

Operates only on 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:42, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA2852

07:30

Chicago O'Hare (ORD) 1

18:25

Denver (DEN)

Effective 2026-01-06 through 2026-01-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:55, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2852

07:30

Chicago O'Hare (ORD) 1

18:25

Denver (DEN)

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 11:55, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2852

07:30

Chicago O'Hare (ORD) 1

18:25

Denver (DEN)

Effective 2026-02-02 through 2026-02-10

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 11:55, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2852

07:30

Chicago O'Hare (ORD) 1

18:25

Denver (DEN)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 11:55, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2852

08:00

Chicago O'Hare (ORD) 1

18:25

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 11:25, 1-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

British Airways BA1787

14:55

Chicago O'Hare (ORD) 3

16:32

Denver (DEN)

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1354)

Duration: 2:37, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Volaris Y42181

07:00

Chicago O'Hare (ORD)

08:56

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 2:56, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Volaris Y42181

07:00

Chicago O'Hare (ORD)

08:56

Denver (DEN)

Effective 2026-04-02 through 2026-04-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 2:56, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Volaris Y42181

10:53

Chicago O'Hare (ORD)

12:52

Denver (DEN)

Effective 2026-03-08 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 2:59, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Volaris Y42181

12:07

Chicago O'Hare (ORD)

14:05

Denver (DEN)

Effective 2026-01-23 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 2:58, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Volaris Y42181

12:07

Chicago O'Hare (ORD)

14:05

Denver (DEN)

Effective 2026-01-25 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 2:58, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Volaris Y42181

12:53

Chicago O'Hare (ORD)

14:51

Denver (DEN)

Effective 2026-02-13 through 2026-02-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 2:58, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Volaris Y42181

14:30

Chicago O'Hare (ORD)

16:41

Denver (DEN)

Effective 2026-01-15 through 2026-01-19

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 3:11, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Volaris Y42181

14:35

Chicago O'Hare (ORD)

16:44

Denver (DEN)

Operates only on 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Volaris Y42181

16:16

Chicago O'Hare (ORD)

18:23

Denver (DEN)

Effective 2026-02-12 through 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 3:07, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Volaris Y42181

16:16

Chicago O'Hare (ORD)

18:23

Denver (DEN)

Effective 2026-03-01 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 3:07, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Volaris Y42181

16:30

Chicago O'Hare (ORD)

18:31

Denver (DEN)

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 3:01, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Volaris Y42181

18:00

Chicago O'Hare (ORD)

20:04

Denver (DEN)

Effective 2026-03-21 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Frontier Airlines.(F9)

Duration: 3:04, non-stop
Airbus A320 (320)

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A domestic route 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 2:33 and 3:11.

Return (DEN-ORD) flights

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