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

FLIGHT SCHEDULE
Direct Flights:
Tue 17:24 Chicago O'Hare (ORD) 5 19:05 Denver (DEN) Frontier Airlines F9 1483 Non-stop Airbus A320neo (32N) 2:41 Valid until 2024-09-03
Mon,Wed,Fri 18:48 Chicago O'Hare (ORD) 5 20:32 Denver (DEN) Frontier Airlines F9 1483 Non-stop Airbus A320neo (32N) 2:44 Effective 2024-11-04 through 2025-01-10
Mon,Wed,Fri 18:48 Chicago O'Hare (ORD) 5 20:32 Denver (DEN) Frontier Airlines F9 1483 Non-stop Airbus A320neo (32N) 2:44 Effective 2025-02-14 through 2025-03-07
Sun 21:52 Chicago O'Hare (ORD) 5 23:40 Denver (DEN) Frontier Airlines F9 1483 Non-stop Airbus A321 (321) 2:48 Operates only on 2024-09-01
Wed 06:15 Chicago O'Hare (ORD) 5 07:55 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A320neo (32N) 2:40 Valid until 2024-09-04
Fri 09:38 Chicago O'Hare (ORD) 5 11:27 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321neo (32Q) 2:49 Effective 2024-09-06 through 2024-09-20
Mon 10:39 Chicago O'Hare (ORD) 5 12:32 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321neo (32Q) 2:53 Effective 2024-10-14 through 2024-10-21
Mon 10:41 Chicago O'Hare (ORD) 5 12:30 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321 (321) 2:49 Effective 2024-09-09 through 2024-10-07
Mon 10:57 Chicago O'Hare (ORD) 5 12:45 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321 (321) 2:48 Operates only on 2024-09-02
Thu 11:24 Chicago O'Hare (ORD) 5 13:14 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321neo (32Q) 2:50 Effective 2024-10-10 through 2024-10-24
Fri 11:29 Chicago O'Hare (ORD) 5 13:19 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321neo (32Q) 2:50 Effective 2024-10-11 through 2024-10-25
Thu 11:42 Chicago O'Hare (ORD) 5 13:24 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321 (321) 2:42 Effective 2024-09-05 through 2024-09-26
Thu,Fri 11:42 Chicago O'Hare (ORD) 5 13:24 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321 (321) 2:42 Effective 2024-09-27 through 2024-10-04
Wed 13:46 Chicago O'Hare (ORD) 5 15:41 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A320neo (32N) 2:55 Effective 2024-10-09 through 2024-10-23
Sun 17:39 Chicago O'Hare (ORD) 5 19:23 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A320neo (32N) 2:44 Effective 2024-09-08 through 2024-10-06
Sun 20:12 Chicago O'Hare (ORD) 5 22:05 Denver (DEN) Frontier Airlines F9 3171 Non-stop Airbus A321neo (32Q) 2:53 Effective 2024-10-13 through 2024-10-20
Tue,Thu,Sun 08:00 Chicago O'Hare (ORD) 5 09:45 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:45 Effective 2024-10-27 through 2025-01-12
Mon,Thu,Fri,Sun 08:00 Chicago O'Hare (ORD) 5 09:45 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:45 Effective 2025-01-13 through 2025-02-13
Tue,Thu,Sun 08:00 Chicago O'Hare (ORD) 5 09:45 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:45 Effective 2025-02-16 through 2025-04-20
Sun 09:39 Chicago O'Hare (ORD) 5 11:28 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:49 Effective 2024-09-08 through 2024-09-15
Sun 09:39 Chicago O'Hare (ORD) 5 11:28 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321 (321) 2:49 Effective 2024-09-22 through 2024-10-06
Sun 09:42 Chicago O'Hare (ORD) 5 11:38 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321neo (32Q) 2:56 Effective 2024-10-13 through 2024-10-20
Thu,Sun 13:24 Chicago O'Hare (ORD) 5 15:10 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2024-09-01
Tue,Wed,Sat 16:36 Chicago O'Hare (ORD) 5 18:19 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321neo (32Q) 2:43 Effective 2024-09-07 through 2024-10-05
Tue 16:44 Chicago O'Hare (ORD) 5 18:37 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:53 Effective 2024-10-08 through 2024-10-22
Sat 16:44 Chicago O'Hare (ORD) 5 18:37 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321neo (32Q) 2:53 Effective 2024-10-12 through 2024-10-26
Thu 17:30 Chicago O'Hare (ORD) 5 19:20 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:50 Effective 2024-10-10 through 2024-10-24
Thu 17:36 Chicago O'Hare (ORD) 5 19:20 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:44 Effective 2024-09-05 through 2024-10-03
Sat 17:56 Chicago O'Hare (ORD) 5 19:35 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321 (321) 2:39 Effective 2024-11-02 through 2025-01-11
Sat 17:56 Chicago O'Hare (ORD) 5 19:35 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321 (321) 2:39 Effective 2025-02-15 through 2025-04-19
Mon 18:24 Chicago O'Hare (ORD) 5 20:14 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321neo (32Q) 2:50 Effective 2024-10-14 through 2024-10-21
Mon,Fri 18:25 Chicago O'Hare (ORD) 5 20:08 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321neo (32Q) 2:43 Effective 2024-09-06 through 2024-10-04
Mon 18:25 Chicago O'Hare (ORD) 5 20:08 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321 (321) 2:43 Operates only on 2024-10-07
Fri 18:29 Chicago O'Hare (ORD) 5 20:19 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321neo (32Q) 2:50 Effective 2024-10-11 through 2024-10-25
Mon,Wed,Fri 18:48 Chicago O'Hare (ORD) 5 20:32 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:44 Effective 2024-10-28 through 2024-11-01
Mon,Wed,Fri 18:48 Chicago O'Hare (ORD) 5 20:32 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A320neo (32N) 2:44 Effective 2025-03-10 through 2025-04-21
Mon 19:42 Chicago O'Hare (ORD) 5 21:32 Denver (DEN) Frontier Airlines F9 3173 Non-stop Airbus A321neo (32Q) 2:50 Valid until 2024-09-02

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 2:39 and 2:56.

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FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F91483

17:24

Chicago O'Hare (ORD) 5

19:05

Denver (DEN)

Valid until 2024-09-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A320neo (32N)

Frontier Airlines F91483

18:48

Chicago O'Hare (ORD) 5

20:32

Denver (DEN)

Effective 2024-11-04 through 2025-01-10

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Frontier Airlines F91483

18:48

Chicago O'Hare (ORD) 5

20:32

Denver (DEN)

Effective 2025-02-14 through 2025-03-07

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Frontier Airlines F91483

21:52

Chicago O'Hare (ORD) 5

23:40

Denver (DEN)

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:48, non-stop
Airbus A321 (321)

Frontier Airlines F93171

06:15

Chicago O'Hare (ORD) 5

07:55

Denver (DEN)

Valid until 2024-09-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A320neo (32N)

Frontier Airlines F93171

09:38

Chicago O'Hare (ORD) 5

11:27

Denver (DEN)

Effective 2024-09-06 through 2024-09-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:49, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93171

10:39

Chicago O'Hare (ORD) 5

12:32

Denver (DEN)

Effective 2024-10-14 through 2024-10-21

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:53, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93171

10:41

Chicago O'Hare (ORD) 5

12:30

Denver (DEN)

Effective 2024-09-09 through 2024-10-07

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:49, non-stop
Airbus A321 (321)

Frontier Airlines F93171

10:57

Chicago O'Hare (ORD) 5

12:45

Denver (DEN)

Operates only on 2024-09-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:48, non-stop
Airbus A321 (321)

Frontier Airlines F93171

11:24

Chicago O'Hare (ORD) 5

13:14

Denver (DEN)

Effective 2024-10-10 through 2024-10-24

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93171

11:29

Chicago O'Hare (ORD) 5

13:19

Denver (DEN)

Effective 2024-10-11 through 2024-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93171

11:42

Chicago O'Hare (ORD) 5

13:24

Denver (DEN)

Effective 2024-09-05 through 2024-09-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:42, non-stop
Airbus A321 (321)

Frontier Airlines F93171

11:42

Chicago O'Hare (ORD) 5

13:24

Denver (DEN)

Effective 2024-09-27 through 2024-10-04

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:42, non-stop
Airbus A321 (321)

Frontier Airlines F93171

13:46

Chicago O'Hare (ORD) 5

15:41

Denver (DEN)

Effective 2024-10-09 through 2024-10-23

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Airbus A320neo (32N)

Frontier Airlines F93171

17:39

Chicago O'Hare (ORD) 5

19:23

Denver (DEN)

Effective 2024-09-08 through 2024-10-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:44, non-stop
Airbus A320neo (32N)

Frontier Airlines F93171

20:12

Chicago O'Hare (ORD) 5

22:05

Denver (DEN)

Effective 2024-10-13 through 2024-10-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:53, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93173

08:00

Chicago O'Hare (ORD) 5

09:45

Denver (DEN)

Effective 2024-10-27 through 2025-01-12

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

08:00

Chicago O'Hare (ORD) 5

09:45

Denver (DEN)

Effective 2025-01-13 through 2025-02-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:45, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

08:00

Chicago O'Hare (ORD) 5

09:45

Denver (DEN)

Effective 2025-02-16 through 2025-04-20

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

09:39

Chicago O'Hare (ORD) 5

11:28

Denver (DEN)

Effective 2024-09-08 through 2024-09-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:49, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

09:39

Chicago O'Hare (ORD) 5

11:28

Denver (DEN)

Effective 2024-09-22 through 2024-10-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:49, non-stop
Airbus A321 (321)

Frontier Airlines F93173

09:42

Chicago O'Hare (ORD) 5

11:38

Denver (DEN)

Effective 2024-10-13 through 2024-10-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:56, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93173

13:24

Chicago O'Hare (ORD) 5

15:10

Denver (DEN)

Valid until 2024-09-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:46, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93173

16:36

Chicago O'Hare (ORD) 5

18:19

Denver (DEN)

Effective 2024-09-07 through 2024-10-05

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:43, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93173

16:44

Chicago O'Hare (ORD) 5

18:37

Denver (DEN)

Effective 2024-10-08 through 2024-10-22

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:53, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

16:44

Chicago O'Hare (ORD) 5

18:37

Denver (DEN)

Effective 2024-10-12 through 2024-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:53, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93173

17:30

Chicago O'Hare (ORD) 5

19:20

Denver (DEN)

Effective 2024-10-10 through 2024-10-24

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

17:36

Chicago O'Hare (ORD) 5

19:20

Denver (DEN)

Effective 2024-09-05 through 2024-10-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

17:56

Chicago O'Hare (ORD) 5

19:35

Denver (DEN)

Effective 2024-11-02 through 2025-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:39, non-stop
Airbus A321 (321)

Frontier Airlines F93173

17:56

Chicago O'Hare (ORD) 5

19:35

Denver (DEN)

Effective 2025-02-15 through 2025-04-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:39, non-stop
Airbus A321 (321)

Frontier Airlines F93173

18:24

Chicago O'Hare (ORD) 5

20:14

Denver (DEN)

Effective 2024-10-14 through 2024-10-21

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93173

18:25

Chicago O'Hare (ORD) 5

20:08

Denver (DEN)

Effective 2024-09-06 through 2024-10-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:43, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93173

18:25

Chicago O'Hare (ORD) 5

20:08

Denver (DEN)

Operates only on 2024-10-07

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:43, non-stop
Airbus A321 (321)

Frontier Airlines F93173

18:29

Chicago O'Hare (ORD) 5

20:19

Denver (DEN)

Effective 2024-10-11 through 2024-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Airbus A321neo (32Q)

Frontier Airlines F93173

18:48

Chicago O'Hare (ORD) 5

20:32

Denver (DEN)

Effective 2024-10-28 through 2024-11-01

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

18:48

Chicago O'Hare (ORD) 5

20:32

Denver (DEN)

Effective 2025-03-10 through 2025-04-21

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Frontier Airlines F93173

19:42

Chicago O'Hare (ORD) 5

21:32

Denver (DEN)

Valid until 2024-09-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Airbus A321neo (32Q)

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 2:39 and 2:56.

All ORD-DEN flights

All Frontier Airlines flights

Return (DEN-ORD) flights

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