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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 05:01 Denver (DEN) 08:33 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321neo (32Q) 2:32 Effective 2024-09-06 through 2024-09-20
Sun 05:01 Denver (DEN) 08:34 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A320neo (32N) 2:33 Effective 2024-09-08 through 2024-09-15
Sun 05:01 Denver (DEN) 08:34 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321 (321) 2:33 Effective 2024-09-22 through 2024-10-06
Sun 05:01 Denver (DEN) 08:37 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321neo (32Q) 2:36 Effective 2024-10-13 through 2024-10-20
Mon 06:00 Denver (DEN) 09:36 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321 (321) 2:36 Effective 2024-09-09 through 2024-10-07
Mon 06:00 Denver (DEN) 09:34 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321neo (32Q) 2:34 Effective 2024-10-14 through 2024-10-21
Mon 06:20 Denver (DEN) 09:52 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321 (321) 2:32 Operates only on 2024-09-02
Thu 06:45 Denver (DEN) 10:19 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321neo (32Q) 2:34 Effective 2024-10-10 through 2024-10-24
Fri 06:50 Denver (DEN) 10:24 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321neo (32Q) 2:34 Effective 2024-10-11 through 2024-10-25
Thu 07:00 Denver (DEN) 10:37 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321 (321) 2:37 Effective 2024-09-05 through 2024-09-26
Thu,Fri 07:00 Denver (DEN) 10:37 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321 (321) 2:37 Effective 2024-09-27 through 2024-10-04
Thu,Sun 08:50 Denver (DEN) 12:19 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A321neo (32Q) 2:29 Valid until 2024-09-01
Wed 08:50 Denver (DEN) 12:19 Chicago O'Hare (ORD) 5
Frontier Airlines F9 1484 Non-stop Airbus A320neo (32N) 2:29 Valid until 2024-09-04
Wed 19:24 Denver (DEN) 23:04 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A321neo (32Q) 2:40 Effective 2024-09-11 through 2024-10-02
Thu 20:15 Denver (DEN) 23:50 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A320neo (32N) 2:35 Effective 2024-09-05 through 2024-10-03
Thu 20:15 Denver (DEN) 23:43 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A320neo (32N) 2:28 Effective 2024-10-10 through 2024-10-24
Sat 20:40 Denver (DEN) 00:11 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A321 (321) 2:31 Effective 2024-11-02 through 2025-01-11
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 20:40 Denver (DEN) 00:16 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A320neo (32N) 2:36 Effective 2025-01-12 through 2025-02-10
The flight arrives 1 day after departure.
Sat 20:40 Denver (DEN) 00:11 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A321 (321) 2:31 Effective 2025-02-15 through 2025-04-19
The flight arrives 1 day after departure.
Mon,Fri 21:13 Denver (DEN) 00:50 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A321neo (32Q) 2:37 Effective 2024-09-06 through 2024-10-04
The flight arrives 1 day after departure.
Mon 21:13 Denver (DEN) 00:50 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A321 (321) 2:37 Operates only on 2024-10-07
The flight arrives 1 day after departure.
Mon 21:19 Denver (DEN) 00:53 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A321neo (32Q) 2:34 Effective 2024-10-14 through 2024-10-21
The flight arrives 1 day after departure.
Fri 21:24 Denver (DEN) 00:58 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A321neo (32Q) 2:34 Effective 2024-10-11 through 2024-10-25
The flight arrives 1 day after departure.
Mon,Wed,Fri 21:27 Denver (DEN) 01:03 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A320neo (32N) 2:36 Effective 2024-10-28 through 2025-01-10
The flight arrives 1 day after departure.
Mon,Wed,Fri 21:27 Denver (DEN) 01:03 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A320neo (32N) 2:36 Effective 2025-02-14 through 2025-04-21
The flight arrives 1 day after departure.
Mon 22:37 Denver (DEN) 02:11 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3172 Non-stop Airbus A321neo (32Q) 2:34 Valid until 2024-09-02
The flight arrives 1 day after departure.
Sun 15:34 Denver (DEN) 19:07 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A321neo (32Q) 2:33 Effective 2024-10-13 through 2024-10-20
Wed 16:36 Denver (DEN) 20:15 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A320neo (32N) 2:39 Effective 2024-10-09 through 2024-10-23
Tue,Thu,Sun 16:43 Denver (DEN) 20:21 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A320neo (32N) 2:38 Effective 2024-10-27 through 2025-01-09
Tue,Thu,Sun 16:43 Denver (DEN) 20:21 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A320neo (32N) 2:38 Effective 2025-02-13 through 2025-04-20
Sun 17:01 Denver (DEN) 20:47 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A321 (321) 2:46 Operates only on 2024-09-01
Tue,Sat 19:24 Denver (DEN) 23:04 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A321neo (32Q) 2:40 Effective 2024-09-07 through 2024-10-05
Tue 19:42 Denver (DEN) 23:13 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A320neo (32N) 2:31 Effective 2024-10-08 through 2024-10-22
Sat 19:42 Denver (DEN) 23:13 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A321neo (32Q) 2:31 Effective 2024-10-12 through 2024-10-26
Sun 20:18 Denver (DEN) 23:53 Chicago O'Hare (ORD) 5
Frontier Airlines F9 3174 Non-stop Airbus A320neo (32N) 2:35 Effective 2024-09-08 through 2024-10-06
Tue 20:00 Denver (DEN) 23:28 Chicago O'Hare (ORD) 5
Frontier Airlines F9 4984 Non-stop Airbus A320neo (32N) 2:28 Valid until 2024-09-03




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Frontier Airlines flights from Denver (DEN) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F91484
05:01
Denver (DEN)

08:33
Chicago O'Hare (ORD) 5
Effective 2024-09-06 through 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:32, non-stop
Airbus A321neo (32Q)
Frontier Airlines F91484
05:01
Denver (DEN)

08:34
Chicago O'Hare (ORD) 5
Effective 2024-09-08 through 2024-09-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:33, non-stop
Airbus A320neo (32N)
Frontier Airlines F91484
05:01
Denver (DEN)

08:34
Chicago O'Hare (ORD) 5
Effective 2024-09-22 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:33, non-stop
Airbus A321 (321)
Frontier Airlines F91484
05:01
Denver (DEN)

08:37
Chicago O'Hare (ORD) 5
Effective 2024-10-13 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:36, non-stop
Airbus A321neo (32Q)
Frontier Airlines F91484
06:00
Denver (DEN)

09:36
Chicago O'Hare (ORD) 5
Effective 2024-09-09 through 2024-10-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A321 (321)
Frontier Airlines F91484
06:00
Denver (DEN)

09:34
Chicago O'Hare (ORD) 5
Effective 2024-10-14 through 2024-10-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321neo (32Q)
Frontier Airlines F91484
06:20
Denver (DEN)

09:52
Chicago O'Hare (ORD) 5
Operates only on 2024-09-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:32, non-stop
Airbus A321 (321)
Frontier Airlines F91484
06:45
Denver (DEN)

10:19
Chicago O'Hare (ORD) 5
Effective 2024-10-10 through 2024-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321neo (32Q)
Frontier Airlines F91484
06:50
Denver (DEN)

10:24
Chicago O'Hare (ORD) 5
Effective 2024-10-11 through 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321neo (32Q)
Frontier Airlines F91484
07:00
Denver (DEN)

10:37
Chicago O'Hare (ORD) 5
Effective 2024-09-05 through 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:37, non-stop
Airbus A321 (321)
Frontier Airlines F91484
07:00
Denver (DEN)

10:37
Chicago O'Hare (ORD) 5
Effective 2024-09-27 through 2024-10-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:37, non-stop
Airbus A321 (321)
Frontier Airlines F91484
08:50
Denver (DEN)

12:19
Chicago O'Hare (ORD) 5
Valid until 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A321neo (32Q)
Frontier Airlines F91484
08:50
Denver (DEN)

12:19
Chicago O'Hare (ORD) 5
Valid until 2024-09-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)
Frontier Airlines F93172
19:24
Denver (DEN)

23:04
Chicago O'Hare (ORD) 5
Effective 2024-09-11 through 2024-10-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A321neo (32Q)
Frontier Airlines F93172
20:15
Denver (DEN)

23:50
Chicago O'Hare (ORD) 5
Effective 2024-09-05 through 2024-10-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Airbus A320neo (32N)
Frontier Airlines F93172
20:15
Denver (DEN)

23:43
Chicago O'Hare (ORD) 5
Effective 2024-10-10 through 2024-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:28, non-stop
Airbus A320neo (32N)
Frontier Airlines F93172
20:40
Denver (DEN)

00:11(+1)
Chicago O'Hare (ORD) 5
Effective 2024-11-02 through 2025-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Frontier Airlines F93172
20:40
Denver (DEN)

00:16(+1)
Chicago O'Hare (ORD) 5
Effective 2025-01-12 through 2025-02-10
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:36, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Frontier Airlines F93172
20:40
Denver (DEN)

00:11(+1)
Chicago O'Hare (ORD) 5
Effective 2025-02-15 through 2025-04-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Frontier Airlines F93172
21:13
Denver (DEN)

00:50(+1)
Chicago O'Hare (ORD) 5
Effective 2024-09-06 through 2024-10-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:37, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Frontier Airlines F93172
21:13
Denver (DEN)

00:50(+1)
Chicago O'Hare (ORD) 5
Operates only on 2024-10-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:37, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Frontier Airlines F93172
21:19
Denver (DEN)

00:53(+1)
Chicago O'Hare (ORD) 5
Effective 2024-10-14 through 2024-10-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Frontier Airlines F93172
21:24
Denver (DEN)

00:58(+1)
Chicago O'Hare (ORD) 5
Effective 2024-10-11 through 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Frontier Airlines F93172
21:27
Denver (DEN)

01:03(+1)
Chicago O'Hare (ORD) 5
Effective 2024-10-28 through 2025-01-10
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Frontier Airlines F93172
21:27
Denver (DEN)

01:03(+1)
Chicago O'Hare (ORD) 5
Effective 2025-02-14 through 2025-04-21
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Frontier Airlines F93172
22:37
Denver (DEN)

02:11(+1)
Chicago O'Hare (ORD) 5
Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Frontier Airlines F93174
15:34
Denver (DEN)

19:07
Chicago O'Hare (ORD) 5
Effective 2024-10-13 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:33, non-stop
Airbus A321neo (32Q)
Frontier Airlines F93174
16:36
Denver (DEN)

20:15
Chicago O'Hare (ORD) 5
Effective 2024-10-09 through 2024-10-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:39, non-stop
Airbus A320neo (32N)
Frontier Airlines F93174
16:43
Denver (DEN)

20:21
Chicago O'Hare (ORD) 5
Effective 2024-10-27 through 2025-01-09
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Airbus A320neo (32N)
Frontier Airlines F93174
16:43
Denver (DEN)

20:21
Chicago O'Hare (ORD) 5
Effective 2025-02-13 through 2025-04-20
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Airbus A320neo (32N)
Frontier Airlines F93174
17:01
Denver (DEN)

20:47
Chicago O'Hare (ORD) 5
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:46, non-stop
Airbus A321 (321)
Frontier Airlines F93174
19:24
Denver (DEN)

23:04
Chicago O'Hare (ORD) 5
Effective 2024-09-07 through 2024-10-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Airbus A321neo (32Q)
Frontier Airlines F93174
19:42
Denver (DEN)

23:13
Chicago O'Hare (ORD) 5
Effective 2024-10-08 through 2024-10-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:31, non-stop
Airbus A320neo (32N)
Frontier Airlines F93174
19:42
Denver (DEN)

23:13
Chicago O'Hare (ORD) 5
Effective 2024-10-12 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Airbus A321neo (32Q)
Frontier Airlines F93174
20:18
Denver (DEN)

23:53
Chicago O'Hare (ORD) 5
Effective 2024-09-08 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A320neo (32N)
Frontier Airlines F94984
20:00
Denver (DEN)

23:28
Chicago O'Hare (ORD) 5
Valid until 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:28, non-stop
Airbus A320neo (32N)
  • A domestic route departing from the Denver airport (DEN) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 885 miles, or 1425 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . 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 2:28 and 2:46.
All DEN-ORD flights
All Frontier Airlines flights
Return (ORD-DEN) flights
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