United Airlines flights from Chicago O'Hare (ORD) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Daily 16:05 Chicago O'Hare (ORD) 1 18:03 Denver (DEN) United Airlines UA 2649 Non-stop Airbus A321neo (32Q) 2:58 Effective 2026-02-12 through 2026-03-04
Mon,Tue 16:05 Chicago O'Hare (ORD) 1 18:02 Denver (DEN) United Airlines UA 2649 Non-stop Boeing 737 MAX 9 (7M9) 2:57 Effective 2026-03-09 through 2026-03-24
Wed-Sun 16:08 Chicago O'Hare (ORD) 1 18:06 Denver (DEN) United Airlines UA 2649 Non-stop Airbus A321neo (32Q) 2:58 Effective 2026-03-05 through 2026-03-28
Daily 05:15 Chicago O'Hare (ORD) 1 06:52 Denver (DEN) United Airlines UA 2666 Non-stop Boeing 737-900 (739) 2:37 Effective from 2026-05-21
Non-Direct Flights:
Mon,Thu-Sun 07:05 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 8 1-stop Airbus A321neo (32Q) 8:50 Effective 2026-02-12 through 2026-03-02
Tue 07:15 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 248 1-stop Boeing 737-900 (739) 8:40 Operates only on 2026-01-06
Thu,Fri,Sun 07:15 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 248 1-stop Airbus A319 (319) 8:40 Effective 2026-01-08 through 2026-01-16
Mon,Tue 07:15 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 248 1-stop Airbus A319 (319) 8:40 Effective 2026-01-12 through 2026-01-13
Mon,Thu,Fri,Sun 07:15 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 248 1-stop Airbus A319 (319) 8:40 Effective 2026-01-19 through 2026-01-25
Mon,Tue 07:15 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 248 1-stop Airbus A319 (319) 8:40 Effective 2026-01-20 through 2026-02-10
Thu,Fri,Sun 07:15 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 248 1-stop Airbus A319 (319) 8:40 Effective 2026-01-29 through 2026-02-05
Sun 07:15 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 248 1-stop Airbus A319 (319) 8:40 Operates only on 2026-02-08
Fri 07:16 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 248 1-stop Airbus A319 (319) 8:39 Operates only on 2026-02-06
Daily 13:00 Chicago O'Hare (ORD) 1 19:24 Denver (DEN) United Airlines UA 467 1-stop Boeing 737-800 (738) 7:24 Effective 2026-06-25 through 2026-10-24
Daily 09:05 Chicago O'Hare (ORD) 1 14:40 Denver (DEN) United Airlines UA 490 1-stop Airbus A319 (319) 6:35 Effective 2026-02-13 through 2026-03-04
Thu 09:15 Chicago O'Hare (ORD) 1 14:50 Denver (DEN) United Airlines UA 490 1-stop Airbus A319 (319) 6:35 Operates only on 2026-02-12
Mon,Tue,Thu-Sat 06:00 Chicago O'Hare (ORD) 1 12:18 Denver (DEN) United Airlines UA 501 1-stop Boeing 737 MAX 9 (7M9) 7:18 Effective 2026-03-05 through 2026-03-28
Sun 06:00 Chicago O'Hare (ORD) 1 12:18 Denver (DEN) United Airlines UA 501 1-stop Boeing 737-800 (738) 7:18 Effective 2026-03-08 through 2026-03-22
Thu,Fri,Sun 14:30 Chicago O'Hare (ORD) 1 22:06 Denver (DEN) United Airlines UA 587 1-stop Boeing 737-900 (739) 8:36 Effective 2026-03-05 through 2026-03-27
Wed 14:30 Chicago O'Hare (ORD) 1 22:06 Denver (DEN) United Airlines UA 587 1-stop Boeing 737 MAX 9 (7M9) 8:36 Effective 2026-03-11 through 2026-03-25
Sat 14:40 Chicago O'Hare (ORD) 1 22:06 Denver (DEN) United Airlines UA 587 1-stop Boeing 737-900 (739) 8:26 Effective 2026-03-07 through 2026-03-28
Daily 13:25 Chicago O'Hare (ORD) 1 21:20 Denver (DEN) United Airlines UA 622 1-stop Boeing 737-800 (738) 8:55 Effective from 2026-05-21
Wed 08:44 Chicago O'Hare (ORD) 1 14:45 Denver (DEN) United Airlines UA 708 1-stop Boeing 737-800 (738) 7:01 Operates only on 2026-02-25
Tue-Sun 08:45 Chicago O'Hare (ORD) 1 14:41 Denver (DEN) United Airlines UA 708 1-stop Airbus A319 (319) 6:56 Effective 2026-01-06 through 2026-01-25
Mon 08:45 Chicago O'Hare (ORD) 1 14:41 Denver (DEN) United Airlines UA 708 1-stop Airbus A320 (320) 6:56 Effective 2026-01-12 through 2026-01-26
Mon-Wed 08:45 Chicago O'Hare (ORD) 1 14:41 Denver (DEN) United Airlines UA 708 1-stop Airbus A320 (320) 6:56 Effective 2026-01-27 through 2026-02-02
Tue,Thu-Sun 08:45 Chicago O'Hare (ORD) 1 14:41 Denver (DEN) United Airlines UA 708 1-stop Airbus A319 (319) 6:56 Effective 2026-01-29 through 2026-02-08
Wed 08:45 Chicago O'Hare (ORD) 1 14:41 Denver (DEN) United Airlines UA 708 1-stop Airbus A320 (320) 6:56 Operates only on 2026-02-04
Mon-Wed 08:45 Chicago O'Hare (ORD) 1 14:41 Denver (DEN) United Airlines UA 708 1-stop Airbus A319 (319) 6:56 Effective 2026-02-09 through 2026-02-11
Mon-Thu 08:50 Chicago O'Hare (ORD) 1 14:45 Denver (DEN) United Airlines UA 708 1-stop Airbus A319 (319) 6:55 Effective 2026-02-12 through 2026-02-24
Fri 08:50 Chicago O'Hare (ORD) 1 14:44 Denver (DEN) United Airlines UA 708 1-stop Airbus A319 (319) 6:54 Effective 2026-02-13 through 2026-02-27
Sun 08:50 Chicago O'Hare (ORD) 1 14:38 Denver (DEN) United Airlines UA 708 1-stop Airbus A319 (319) 6:48 Effective 2026-02-15 through 2026-03-01
Mon-Thu 08:50 Chicago O'Hare (ORD) 1 14:45 Denver (DEN) United Airlines UA 708 1-stop Airbus A319 (319) 6:55 Effective 2026-02-26 through 2026-03-04
Mon-Fri 06:00 Chicago O'Hare (ORD) 1 12:39 Denver (DEN) United Airlines UA 716 1-stop Boeing 737-800 (738) 7:39 Effective 2026-03-05 through 2026-03-27
Daily 06:00 Chicago O'Hare (ORD) 1 12:30 Denver (DEN) United Airlines UA 1022 1-stop Airbus A321neo (32Q) 7:30 Effective 2026-05-21 through 2026-08-17
Sat 08:45 Chicago O'Hare (ORD) 1 16:27 Denver (DEN) United Airlines UA 1109 1-stop Boeing 737-800 (738) 8:42 Valid until 2026-01-03
Thu 09:00 Chicago O'Hare (ORD) 1 16:27 Denver (DEN) United Airlines UA 1109 1-stop Boeing 737-900 (739) 8:27 Operates only on 2026-01-01
Mon,Tue,Fri,Sun 09:06 Chicago O'Hare (ORD) 1 16:27 Denver (DEN) United Airlines UA 1109 1-stop Boeing 737-800 (738) 8:21 Valid until 2026-01-04
Mon 09:06 Chicago O'Hare (ORD) 1 16:27 Denver (DEN) United Airlines UA 1109 1-stop Airbus A319 (319) 8:21 Operates only on 2026-01-05
Mon,Sun 11:00 Chicago O'Hare (ORD) 1 19:26 Denver (DEN) United Airlines UA 1236 1-stop Boeing 737-800 (738) 9:26 Effective 2026-01-04 through 2026-01-05
Mon,Thu-Sun 06:10 Chicago O'Hare (ORD) 1 14:00 Denver (DEN) United Airlines UA 1254 1-stop Boeing 737 MAX 9 (7M9) 8:50 Effective 2026-03-05 through 2026-03-28
Thu,Sat,Sun 08:40 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1281 1-stop Airbus A319 (319) 7:15 Effective 2026-02-12 through 2026-02-15
Mon-Fri 08:40 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1281 1-stop Airbus A320 (320) 7:15 Effective 2026-02-13 through 2026-03-04
Sat,Sun 08:40 Chicago O'Hare (ORD) 1 14:55 Denver (DEN) United Airlines UA 1281 1-stop Airbus A319 (319) 7:15 Effective 2026-02-21 through 2026-03-01
Mon-Fri,Sun 10:35 Chicago O'Hare (ORD) 1 14:50 Denver (DEN) United Airlines UA 1297 1-stop Airbus A319 (319) 5:15 Effective 2026-03-05 through 2026-03-27
Mon,Wed-Fri,Sun 14:30 Chicago O'Hare (ORD) 1 22:11 Denver (DEN) United Airlines UA 1349 1-stop Airbus A321neo (32Q) 8:41 Effective 2026-02-12 through 2026-02-20
Wed-Sun 14:30 Chicago O'Hare (ORD) 1 22:11 Denver (DEN) United Airlines UA 1349 1-stop Airbus A321neo (32Q) 8:41 Effective 2026-02-21 through 2026-03-04
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

1 2 3 4

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 2:58.

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United Airlines flights from Chicago O'Hare (ORD) to Denver (DEN).

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA2649

16:05

Chicago O'Hare (ORD) 1

18:03

Denver (DEN)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:58, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2649

16:05

Chicago O'Hare (ORD) 1

18:02

Denver (DEN)

Effective 2026-03-09 through 2026-03-24

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:57, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2649

16:08

Chicago O'Hare (ORD) 1

18:06

Denver (DEN)

Effective 2026-03-05 through 2026-03-28

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 2:58, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2666

05:15

Chicago O'Hare (ORD) 1

06:52

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA8

07:05

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-02-12 through 2026-03-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 8:50, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA248

07:15

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:40, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA248

07:15

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-08 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 8:40, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA248

07:15

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-12 through 2026-01-13

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:40, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA248

07:15

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 8:40, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA248

07:15

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-20 through 2026-02-10

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:40, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA248

07:15

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-01-29 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 8:40, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA248

07:15

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:40, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA248

07:16

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Operates only on 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 8:39, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA467

13:00

Chicago O'Hare (ORD) 1

19:24

Denver (DEN)

Effective 2026-06-25 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:24, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA490

09:05

Chicago O'Hare (ORD) 1

14:40

Denver (DEN)

Effective 2026-02-13 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:35, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA490

09:15

Chicago O'Hare (ORD) 1

14:50

Denver (DEN)

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:35, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA501

06:00

Chicago O'Hare (ORD) 1

12:18

Denver (DEN)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 7:18, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA501

06:00

Chicago O'Hare (ORD) 1

12:18

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:18, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA587

14:30

Chicago O'Hare (ORD) 1

22:06

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 8:36, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA587

14:30

Chicago O'Hare (ORD) 1

22:06

Denver (DEN)

Effective 2026-03-11 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:36, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA587

14:40

Chicago O'Hare (ORD) 1

22:06

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:26, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA622

13:25

Chicago O'Hare (ORD) 1

21:20

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:55, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA708

08:44

Chicago O'Hare (ORD) 1

14:45

Denver (DEN)

Operates only on 2026-02-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:01, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA708

08:45

Chicago O'Hare (ORD) 1

14:41

Denver (DEN)

Effective 2026-01-06 through 2026-01-25

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

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

Non-Direct Flights:

United Airlines UA708

08:45

Chicago O'Hare (ORD) 1

14:41

Denver (DEN)

Effective 2026-01-12 through 2026-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:56, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA708

08:45

Chicago O'Hare (ORD) 1

14:41

Denver (DEN)

Effective 2026-01-27 through 2026-02-02

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:56, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA708

08:45

Chicago O'Hare (ORD) 1

14:41

Denver (DEN)

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

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

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

Non-Direct Flights:

United Airlines UA708

08:45

Chicago O'Hare (ORD) 1

14:41

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:56, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA708

08:45

Chicago O'Hare (ORD) 1

14:41

Denver (DEN)

Effective 2026-02-09 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

United Airlines UA708

08:50

Chicago O'Hare (ORD) 1

14:45

Denver (DEN)

Effective 2026-02-12 through 2026-02-24

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

United Airlines UA708

08:50

Chicago O'Hare (ORD) 1

14:44

Denver (DEN)

Effective 2026-02-13 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 6:54, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA708

08:50

Chicago O'Hare (ORD) 1

14:38

Denver (DEN)

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:48, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA708

08:50

Chicago O'Hare (ORD) 1

14:45

Denver (DEN)

Effective 2026-02-26 through 2026-03-04

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

United Airlines UA716

06:00

Chicago O'Hare (ORD) 1

12:39

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 7:39, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1022

06:00

Chicago O'Hare (ORD) 1

12:30

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:30, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA1109

08:45

Chicago O'Hare (ORD) 1

16:27

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:42, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1109

09:00

Chicago O'Hare (ORD) 1

16:27

Denver (DEN)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 8:27, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA1109

09:06

Chicago O'Hare (ORD) 1

16:27

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 8:21, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1109

09:06

Chicago O'Hare (ORD) 1

16:27

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:21, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1236

11:00

Chicago O'Hare (ORD) 1

19:26

Denver (DEN)

Effective 2026-01-04 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 9:26, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1254

06:10

Chicago O'Hare (ORD) 1

14:00

Denver (DEN)

Effective 2026-03-05 through 2026-03-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 8:50, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1281

08:40

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-02-12 through 2026-02-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 7:15, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1281

08:40

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-02-13 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 7:15, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1281

08:40

Chicago O'Hare (ORD) 1

14:55

Denver (DEN)

Effective 2026-02-21 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 7:15, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1297

10:35

Chicago O'Hare (ORD) 1

14:50

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:15, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1349

14:30

Chicago O'Hare (ORD) 1

22:11

Denver (DEN)

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 8:41, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA1349

14:30

Chicago O'Hare (ORD) 1

22:11

Denver (DEN)

Effective 2026-02-21 through 2026-03-04

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 8:41, 1-stop
Airbus A321neo (32Q)

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)

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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 2:58.

All ORD-DEN flights

All United Airlines flights

Return (DEN-ORD) flights

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