Frontier Airlines flights from Denver (DEN) to Ontario, Los Angeles (ONT).

FLIGHT SCHEDULE
Direct Flights:
Daily 05:06 Denver (DEN) 06:42 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:36 Effective 2024-03-07 through 2024-04-09
Daily 05:06 Denver (DEN) 06:25 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:19 Effective 2024-04-10 through 2024-08-12
Mon 09:24 Denver (DEN) 10:54 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:30 Operates only on 2024-01-15
Mon 10:33 Denver (DEN) 12:05 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A321neo (32Q) 2:32 Valid until 2024-01-01
Mon,Thu,Fri,Sun 10:44 Denver (DEN) 12:25 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:41 Effective 2024-01-18 through 2024-02-12
Mon 10:51 Denver (DEN) 12:32 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A321neo (32Q) 2:41 Operates only on 2024-01-08
Fri 11:10 Denver (DEN) 12:39 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A321 (321) 2:29 Operates only on 2024-01-12
Fri 11:40 Denver (DEN) 13:09 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:29 Operates only on 2024-01-05
Tue 11:46 Denver (DEN) 13:18 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A321neo (32Q) 2:32 Valid until 2024-01-02
Sun 12:00 Denver (DEN) 13:28 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:28 Operates only on 2024-01-07
Mon,Thu,Fri,Sun 12:13 Denver (DEN) 13:41 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:28 Effective 2024-02-15 through 2024-03-04
Thu 12:39 Denver (DEN) 14:07 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:28 Operates only on 2024-01-04
Thu 13:27 Denver (DEN) 14:55 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:28 Operates only on 2024-01-11
Sun 13:35 Denver (DEN) 15:03 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:28 Operates only on 2024-01-14
Wed 13:38 Denver (DEN) 15:11 Ontario, Los Angeles (ONT) Frontier Airlines F9 1261 Non-stop Airbus A320neo (32N) 2:33 Valid until 2024-01-03
Tue,Wed,Sat 10:44 Denver (DEN) 12:25 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:41 Effective 2024-01-20 through 2024-02-13
Mon,Fri 12:42 Denver (DEN) 14:01 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:19 Effective 2024-04-12 through 2024-08-12
Wed 13:04 Denver (DEN) 14:23 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:19 Effective 2024-06-12 through 2024-08-07
Sun 13:52 Denver (DEN) 15:20 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:28 Effective 2024-01-21 through 2024-02-11
Mon,Thu,Fri 13:57 Denver (DEN) 15:25 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:28 Effective 2024-01-18 through 2024-02-12
Sat 17:42 Denver (DEN) 19:02 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:20 Effective 2024-04-13 through 2024-08-10
Daily 19:16 Denver (DEN) 20:49 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:33 Effective 2024-03-07 through 2024-04-09
Daily 21:42 Denver (DEN) 23:13 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:31 Effective 2024-02-14 through 2024-03-06
Fri 22:25 Denver (DEN) 23:54 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A321 (321) 2:29 Operates only on 2024-01-12
Mon,Thu,Sat,Sun 23:08 Denver (DEN) 00:41 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:33 Valid until 2024-01-01 The flight arrives 1 day after departure.
Tue 23:10 Denver (DEN) 00:43 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:33 Valid until 2024-01-02 The flight arrives 1 day after departure.
Wed 23:10 Denver (DEN) 00:43 Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A321 (321) 2:33 Valid until 2024-01-03 The flight arrives 1 day after departure.
Thu,Sun 19:20 Denver (DEN) 20:40 Ontario, Los Angeles (ONT) Frontier Airlines F9 2907 Non-stop Airbus A320neo (32N) 2:20 Effective 2024-04-11 through 2024-06-16
Tue,Thu,Sun 19:20 Denver (DEN) 20:40 Ontario, Los Angeles (ONT) Frontier Airlines F9 2907 Non-stop Airbus A320neo (32N) 2:20 Effective 2024-06-18 through 2024-08-11
Wed 21:00 Denver (DEN) 22:18 Ontario, Los Angeles (ONT) Frontier Airlines F9 3825 Non-stop Airbus A320neo (32N) 2:18 Operates only on 2024-01-03
Sat 22:49 Denver (DEN) 00:18 Ontario, Los Angeles (ONT) Frontier Airlines F9 3825 Non-stop Airbus A320neo (32N) 2:29 Operates only on 2024-01-06 The flight arrives 1 day after departure.
Fri 22:55 Denver (DEN) 00:24 Ontario, Los Angeles (ONT) Frontier Airlines F9 3825 Non-stop Airbus A321neo (32Q) 2:29 Operates only on 2024-01-05 The flight arrives 1 day after departure.
Tue 22:55 Denver (DEN) 00:24 Ontario, Los Angeles (ONT) Frontier Airlines F9 3825 Non-stop Airbus A321 (321) 2:29 Effective 2024-01-09 through 2024-01-16 The flight arrives 1 day after departure.
Mon,Thu,Sun 23:00 Denver (DEN) 00:37 Ontario, Los Angeles (ONT) Frontier Airlines F9 3825 Non-stop Airbus A320neo (32N) 2:37 Effective 2024-01-04 through 2024-01-14 The flight arrives 1 day after departure.
Wed 23:00 Denver (DEN) 00:37 Ontario, Los Angeles (ONT) Frontier Airlines F9 3825 Non-stop Airbus A321 (321) 2:37 Operates only on 2024-01-10 The flight arrives 1 day after departure.
Mon 23:09 Denver (DEN) 00:46 Ontario, Los Angeles (ONT) Frontier Airlines F9 3825 Non-stop Airbus A320neo (32N) 2:37 Operates only on 2024-01-15 The flight arrives 1 day after departure.
Sat 23:14 Denver (DEN) 00:51 Ontario, Los Angeles (ONT) Frontier Airlines F9 3825 Non-stop Airbus A320neo (32N) 2:37 Operates only on 2024-01-13 The flight arrives 1 day after departure.

A domestic route departing from the Denver airport (DEN) and arriving at Ontario, Los Angeles airport (ONT).
The flight distance is 817 miles, or 1315 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 2:18 and 2:41.

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FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F91261

05:06

Denver (DEN)

06:42

Ontario, Los Angeles (ONT)

Effective 2024-03-07 through 2024-04-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

05:06

Denver (DEN)

06:25

Ontario, Los Angeles (ONT)

Effective 2024-04-10 through 2024-08-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:19, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

09:24

Denver (DEN)

10:54

Ontario, Los Angeles (ONT)

Operates only on 2024-01-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

10:33

Denver (DEN)

12:05

Ontario, Los Angeles (ONT)

Valid until 2024-01-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Frontier Airlines F91261

10:44

Denver (DEN)

12:25

Ontario, Los Angeles (ONT)

Effective 2024-01-18 through 2024-02-12

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Frontier Airlines F91261

10:51

Denver (DEN)

12:32

Ontario, Los Angeles (ONT)

Operates only on 2024-01-08

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A321neo (32Q)

Frontier Airlines F91261

11:10

Denver (DEN)

12:39

Ontario, Los Angeles (ONT)

Operates only on 2024-01-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:29, non-stop
Airbus A321 (321)

Frontier Airlines F91261

11:40

Denver (DEN)

13:09

Ontario, Los Angeles (ONT)

Operates only on 2024-01-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:29, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

11:46

Denver (DEN)

13:18

Ontario, Los Angeles (ONT)

Valid until 2024-01-02

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Frontier Airlines F91261

12:00

Denver (DEN)

13:28

Ontario, Los Angeles (ONT)

Operates only on 2024-01-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

12:13

Denver (DEN)

13:41

Ontario, Los Angeles (ONT)

Effective 2024-02-15 through 2024-03-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

12:39

Denver (DEN)

14:07

Ontario, Los Angeles (ONT)

Operates only on 2024-01-04

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

13:27

Denver (DEN)

14:55

Ontario, Los Angeles (ONT)

Operates only on 2024-01-11

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

13:35

Denver (DEN)

15:03

Ontario, Los Angeles (ONT)

Operates only on 2024-01-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A320neo (32N)

Frontier Airlines F91261

13:38

Denver (DEN)

15:11

Ontario, Los Angeles (ONT)

Valid until 2024-01-03

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:33, non-stop
Airbus A320neo (32N)

Frontier Airlines F91499

10:44

Denver (DEN)

12:25

Ontario, Los Angeles (ONT)

Effective 2024-01-20 through 2024-02-13

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

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

Frontier Airlines F91499

12:42

Denver (DEN)

14:01

Ontario, Los Angeles (ONT)

Effective 2024-04-12 through 2024-08-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:19, non-stop
Airbus A320neo (32N)

Frontier Airlines F91499

13:04

Denver (DEN)

14:23

Ontario, Los Angeles (ONT)

Effective 2024-06-12 through 2024-08-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:19, non-stop
Airbus A320neo (32N)

Frontier Airlines F91499

13:52

Denver (DEN)

15:20

Ontario, Los Angeles (ONT)

Effective 2024-01-21 through 2024-02-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A320neo (32N)

Frontier Airlines F91499

13:57

Denver (DEN)

15:25

Ontario, Los Angeles (ONT)

Effective 2024-01-18 through 2024-02-12

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:28, non-stop
Airbus A320neo (32N)

Frontier Airlines F91499

17:42

Denver (DEN)

19:02

Ontario, Los Angeles (ONT)

Effective 2024-04-13 through 2024-08-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Airbus A320neo (32N)

Frontier Airlines F91499

19:16

Denver (DEN)

20:49

Ontario, Los Angeles (ONT)

Effective 2024-03-07 through 2024-04-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:33, non-stop
Airbus A320neo (32N)

Frontier Airlines F91499

21:42

Denver (DEN)

23:13

Ontario, Los Angeles (ONT)

Effective 2024-02-14 through 2024-03-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:31, non-stop
Airbus A320neo (32N)

Frontier Airlines F91499

22:25

Denver (DEN)

23:54

Ontario, Los Angeles (ONT)

Operates only on 2024-01-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:29, non-stop
Airbus A321 (321)

Frontier Airlines F91499

23:08

Denver (DEN)

00:41(+1)

Ontario, Los Angeles (ONT)

Valid until 2024-01-01

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 2:33, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Frontier Airlines F91499

23:10

Denver (DEN)

00:43(+1)

Ontario, Los Angeles (ONT)

Valid until 2024-01-02

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:33, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Frontier Airlines F91499

23:10

Denver (DEN)

00:43(+1)

Ontario, Los Angeles (ONT)

Valid until 2024-01-03

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:33, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Frontier Airlines F92907

19:20

Denver (DEN)

20:40

Ontario, Los Angeles (ONT)

Effective 2024-04-11 through 2024-06-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Airbus A320neo (32N)

Frontier Airlines F92907

19:20

Denver (DEN)

20:40

Ontario, Los Angeles (ONT)

Effective 2024-06-18 through 2024-08-11

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Airbus A320neo (32N)

Frontier Airlines F93825

21:00

Denver (DEN)

22:18

Ontario, Los Angeles (ONT)

Operates only on 2024-01-03

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:18, non-stop
Airbus A320neo (32N)

Frontier Airlines F93825

22:49

Denver (DEN)

00:18(+1)

Ontario, Los Angeles (ONT)

Operates only on 2024-01-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:29, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Frontier Airlines F93825

22:55

Denver (DEN)

00:24(+1)

Ontario, Los Angeles (ONT)

Operates only on 2024-01-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:29, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Frontier Airlines F93825

22:55

Denver (DEN)

00:24(+1)

Ontario, Los Angeles (ONT)

Effective 2024-01-09 through 2024-01-16

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:29, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Frontier Airlines F93825

23:00

Denver (DEN)

00:37(+1)

Ontario, Los Angeles (ONT)

Effective 2024-01-04 through 2024-01-14

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:37, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Frontier Airlines F93825

23:00

Denver (DEN)

00:37(+1)

Ontario, Los Angeles (ONT)

Operates only on 2024-01-10

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Frontier Airlines F93825

23:09

Denver (DEN)

00:46(+1)

Ontario, Los Angeles (ONT)

Operates only on 2024-01-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Frontier Airlines F93825

23:14

Denver (DEN)

00:51(+1)

Ontario, Los Angeles (ONT)

Operates only on 2024-01-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:37, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

A domestic route departing from the Denver airport (DEN) and arriving at Ontario, Los Angeles airport (ONT).
The flight distance is 817 miles, or 1315 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 2:18 and 2:41.

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