Frontier Airlines flights from Atlanta (ATL) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 14:51 Atlanta (ATL) N 16:28 Denver (DEN)
Frontier Airlines F9 1449 Non-stop Airbus A320neo (32N) 3:37 Operates only on 2026-02-05
Sat 15:19 Atlanta (ATL) N 17:00 Denver (DEN)
Frontier Airlines F9 1449 Non-stop Airbus A320neo (32N) 3:41 Operates only on 2026-03-07
Wed 06:00 Atlanta (ATL) N 07:39 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:39 Effective 2026-02-11 through 2026-03-04
Thu,Fri 06:00 Atlanta (ATL) N 07:39 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:39 Effective 2026-02-12 through 2026-02-20
Mon,Thu,Fri 06:00 Atlanta (ATL) N 07:39 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:39 Effective 2026-02-23 through 2026-03-05
Mon 06:40 Atlanta (ATL) N 08:19 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:39 Operates only on 2026-02-16
Mon,Tue 07:00 Atlanta (ATL) N 08:42 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:42 Valid until 2026-01-05
Wed-Fri,Sun 07:00 Atlanta (ATL) N 08:42 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:42 Valid until 2026-01-04
Daily 07:00 Atlanta (ATL) N 08:42 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:42 Effective 2026-04-01 through 2026-04-13
Sun 07:38 Atlanta (ATL) N 09:16 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:38 Effective 2026-02-15 through 2026-03-01
Sat 07:46 Atlanta (ATL) N 09:28 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:42 Valid until 2026-01-03
Tue 10:15 Atlanta (ATL) N 11:54 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:39 Operates only on 2026-02-10
Tue 10:15 Atlanta (ATL) N 11:54 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:39 Effective 2026-02-17 through 2026-03-03
Mon-Fri,Sun 10:30 Atlanta (ATL) N 12:09 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:39 Effective 2026-03-06 through 2026-03-31
Tue,Wed,Fri,Sat 10:40 Atlanta (ATL) N 12:19 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:39 Effective 2026-01-20 through 2026-02-07
Mon,Thu,Sun 10:40 Atlanta (ATL) N 12:19 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:39 Effective 2026-01-22 through 2026-02-09
Mon,Tue,Thu 10:42 Atlanta (ATL) N 12:21 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:39 Effective 2026-01-13 through 2026-01-19
Wed,Fri-Sun 10:42 Atlanta (ATL) N 12:21 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:39 Effective 2026-01-14 through 2026-01-18
Tue 10:43 Atlanta (ATL) N 12:21 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321 (321) 3:38 Operates only on 2026-01-06
Wed,Fri 10:43 Atlanta (ATL) N 12:21 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:38 Effective 2026-01-07 through 2026-01-09
Mon,Thu,Sun 10:43 Atlanta (ATL) N 12:21 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:38 Effective 2026-01-08 through 2026-01-12
Sat 10:58 Atlanta (ATL) N 12:37 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:39 Operates only on 2026-02-28
Sat 11:03 Atlanta (ATL) N 12:42 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:39 Effective 2026-02-14 through 2026-02-21
Sat 15:19 Atlanta (ATL) N 17:00 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A320neo (32N) 3:41 Effective 2026-03-14 through 2026-03-28
Sat 18:43 Atlanta (ATL) N 20:20 Denver (DEN)
Frontier Airlines F9 3293 Non-stop Airbus A321neo (32Q) 3:37 Operates only on 2026-01-10
Sat 19:33 Atlanta (ATL) N 21:13 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:40 Operates only on 2026-02-28
Thu,Sun 19:46 Atlanta (ATL) N 21:26 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:40 Effective 2026-01-15 through 2026-01-18
Sat 19:50 Atlanta (ATL) N 21:30 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:40 Effective 2026-02-14 through 2026-02-21
Sun 19:54 Atlanta (ATL) N 21:31 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:37 Valid until 2026-01-04
Wed 19:55 Atlanta (ATL) N 21:35 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A320neo (32N) 3:40 Operates only on 2026-02-11
Wed 19:55 Atlanta (ATL) N 21:35 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A320neo (32N) 3:40 Effective 2026-02-25 through 2026-03-04
Mon,Thu,Sun 20:00 Atlanta (ATL) N 21:38 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:38 Effective 2026-01-08 through 2026-01-12
Fri 20:00 Atlanta (ATL) N 21:38 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321 (321) 3:38 Operates only on 2026-01-09
Mon,Fri 20:00 Atlanta (ATL) N 21:41 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:41 Effective 2026-01-16 through 2026-01-19
Mon,Tue,Fri 20:00 Atlanta (ATL) N 21:41 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A320neo (32N) 3:41 Effective 2026-02-10 through 2026-02-16
Tue,Thu 20:00 Atlanta (ATL) N 21:41 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:41 Effective 2026-02-12 through 2026-03-05
Mon,Wed,Fri 20:00 Atlanta (ATL) N 21:41 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A320neo (32N) 3:41 Effective 2026-02-18 through 2026-02-23
Mon,Fri 20:00 Atlanta (ATL) N 21:41 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A320neo (32N) 3:41 Effective 2026-02-27 through 2026-03-02
Mon,Fri,Sun 20:04 Atlanta (ATL) N 21:45 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:41 Effective 2026-01-23 through 2026-02-09
Sun 20:29 Atlanta (ATL) N 22:10 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A320neo (32N) 3:41 Effective 2026-02-15 through 2026-03-01
Tue,Thu 20:30 Atlanta (ATL) N 22:08 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321 (321) 3:38 Valid until 2026-01-01
Mon,Wed,Fri,Sat 20:30 Atlanta (ATL) N 22:08 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A320neo (32N) 3:38 Valid until 2026-01-03
Mon 20:52 Atlanta (ATL) N 22:30 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321 (321) 3:38 Operates only on 2026-01-05
Sat 21:00 Atlanta (ATL) N 22:44 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:44 Operates only on 2026-03-07
Daily 21:00 Atlanta (ATL) N 22:29 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A320neo (32N) 3:29 Effective 2026-04-01 through 2026-04-13
Fri 21:20 Atlanta (ATL) N 23:04 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:44 Operates only on 2026-03-06
Daily 21:20 Atlanta (ATL) N 23:04 Denver (DEN)
Frontier Airlines F9 3599 Non-stop Airbus A321neo (32Q) 3:44 Effective 2026-03-08 through 2026-03-31


Frontier Airlines flights from Atlanta (ATL) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

14:51

16:28
Operates only on 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:37, non-stop
Airbus A320neo (32N)

Direct Flights:

15:19

17:00
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:41, non-stop
Airbus A320neo (32N)

Direct Flights:

06:00

07:39
Effective 2026-02-11 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

06:00

07:39
Effective 2026-02-12 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:39, non-stop
Airbus A320neo (32N)

Direct Flights:

06:00

07:39
Effective 2026-02-23 through 2026-03-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:39, non-stop
Airbus A320neo (32N)

Direct Flights:

06:40

08:19
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Airbus A320neo (32N)

Direct Flights:

07:00

08:42
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:42, non-stop
Airbus A320neo (32N)

Direct Flights:

07:00

08:42
Valid until 2026-01-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

07:00

08:42
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:42, non-stop
Airbus A320neo (32N)

Direct Flights:

07:38

09:16
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:38, non-stop
Airbus A321neo (32Q)

Direct Flights:

07:46

09:28
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

10:15

11:54
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Airbus A320neo (32N)

Direct Flights:

10:15

11:54
Effective 2026-02-17 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

10:30

12:09
Effective 2026-03-06 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:39, non-stop
Airbus A320neo (32N)

Direct Flights:

10:40

12:19
Effective 2026-01-20 through 2026-02-07
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 3:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

10:40

12:19
Effective 2026-01-22 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:39, non-stop
Airbus A320neo (32N)

Direct Flights:

10:42

12:21
Effective 2026-01-13 through 2026-01-19
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

10:42

12:21
Effective 2026-01-14 through 2026-01-18
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Duration: 3:39, non-stop
Airbus A320neo (32N)

Direct Flights:

10:43

12:21
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:38, non-stop
Airbus A321 (321)

Direct Flights:

10:43

12:21
Effective 2026-01-07 through 2026-01-09
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:38, non-stop
Airbus A320neo (32N)

Direct Flights:

10:43

12:21
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:38, non-stop
Airbus A321neo (32Q)

Direct Flights:

10:58

12:37
Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

11:03

12:42
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

15:19

17:00
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:41, non-stop
Airbus A320neo (32N)

Direct Flights:

18:43

20:20
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:37, non-stop
Airbus A321neo (32Q)

Direct Flights:

19:33

21:13
Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

19:46

21:26
Effective 2026-01-15 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

19:50

21:30
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

19:54

21:31
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:37, non-stop
Airbus A321neo (32Q)

Direct Flights:

19:55

21:35
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Airbus A320neo (32N)

Direct Flights:

19:55

21:35
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Airbus A320neo (32N)

Direct Flights:

20:00

21:38
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:38, non-stop
Airbus A321neo (32Q)

Direct Flights:

20:00

21:38
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:38, non-stop
Airbus A321 (321)

Direct Flights:

20:00

21:41
Effective 2026-01-16 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

20:00

21:41
Effective 2026-02-10 through 2026-02-16
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:41, non-stop
Airbus A320neo (32N)

Direct Flights:

20:00

21:41
Effective 2026-02-12 through 2026-03-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

20:00

21:41
Effective 2026-02-18 through 2026-02-23
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:41, non-stop
Airbus A320neo (32N)

Direct Flights:

20:00

21:41
Effective 2026-02-27 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:41, non-stop
Airbus A320neo (32N)

Direct Flights:

20:04

21:45
Effective 2026-01-23 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

20:29

22:10
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:41, non-stop
Airbus A320neo (32N)

Direct Flights:

20:30

22:08
Valid until 2026-01-01
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:38, non-stop
Airbus A321 (321)

Direct Flights:

20:30

22:08
Valid until 2026-01-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 3:38, non-stop
Airbus A320neo (32N)

Direct Flights:

20:52

22:30
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:38, non-stop
Airbus A321 (321)

Direct Flights:

21:00

22:44
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

21:00

22:29
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Airbus A320neo (32N)

Direct Flights:

21:20

23:04
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

21:20

23:04
Effective 2026-03-08 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Airbus A321neo (32Q)
  • A domestic route departing from the Atlanta airport (ATL) and arriving at Denver airport (DEN).
  • The flight distance is 1196 miles, or 1925 km.
  • The timezone of the departure airport is UTC-5 , 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 3:29 and 3:44.