Frontier Airlines flights from Saint Louis (STL) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 11:01 Saint Louis (STL) 1 12:37 Denver (DEN)
Frontier Airlines F9 3263 Non-stop Airbus A320neo (32N) 2:36 Operates only on 2024-01-14
Sun 11:11 Saint Louis (STL) 1 12:47 Denver (DEN)
Frontier Airlines F9 3263 Non-stop Airbus A321 (321) 2:36 Operates only on 2024-01-07
Tue,Thu,Sun 09:55 Saint Louis (STL) 1 11:25 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A320neo (32N) 2:30 Effective 2024-04-11 through 2024-08-11
Tue,Thu,Sun 16:01 Saint Louis (STL) 1 17:36 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A320neo (32N) 2:35 Effective 2024-03-07 through 2024-04-09
Fri 18:48 Saint Louis (STL) 1 20:20 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A321neo (32Q) 2:32 Operates only on 2024-01-12
Mon 20:12 Saint Louis (STL) 1 21:47 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A321 (321) 2:35 Effective 2024-01-22 through 2024-02-12
Tue,Thu,Sun 20:13 Saint Louis (STL) 1 21:48 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A321neo (32Q) 2:35 Effective 2024-02-15 through 2024-03-05
Tue-Sun 20:14 Saint Louis (STL) 1 21:49 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A321 (321) 2:35 Effective 2024-01-18 through 2024-02-13
Wed 20:15 Saint Louis (STL) 1 21:52 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A320neo (32N) 2:37 Valid until 2024-01-03
Fri 20:15 Saint Louis (STL) 1 21:50 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A321neo (32Q) 2:35 Operates only on 2024-01-05
Mon,Wed,Sat 20:15 Saint Louis (STL) 1 21:50 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A320neo (32N) 2:35 Effective 2024-01-06 through 2024-01-17
Mon 20:27 Saint Louis (STL) 1 22:04 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A320neo (32N) 2:37 Valid until 2024-01-01
Mon,Wed,Fri,Sat 20:45 Saint Louis (STL) 1 22:20 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A320neo (32N) 2:35 Effective 2024-02-14 through 2024-03-06
Tue 21:00 Saint Louis (STL) 1 22:44 Denver (DEN)
Frontier Airlines F9 3301 Non-stop Airbus A320 (320) 2:44 Effective 2024-01-09 through 2024-01-16
Mon,Wed,Fri,Sat 20:00 Saint Louis (STL) 1 21:32 Denver (DEN)
Frontier Airlines F9 4567 Non-stop Airbus A320neo (32N) 2:32 Effective 2024-03-08 through 2024-04-08
Mon,Wed,Fri,Sat 20:00 Saint Louis (STL) 1 21:28 Denver (DEN)
Frontier Airlines F9 4567 Non-stop Airbus A320neo (32N) 2:28 Effective 2024-04-10 through 2024-08-12
Thu 22:36 Saint Louis (STL) 1 00:14 Denver (DEN)
Frontier Airlines F9 4567 Non-stop Airbus A320neo (32N) 2:38 Effective 2024-01-04 through 2024-01-11
The flight arrives 1 day after departure.
Tue 23:04 Saint Louis (STL) 1 00:40 Denver (DEN)
Frontier Airlines F9 4567 Non-stop Airbus A321neo (32Q) 2:36 Valid until 2024-01-02
The flight arrives 1 day after departure.


Frontier Airlines flights from Saint Louis (STL) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-01-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:36, non-stop
Airbus A320neo (32N)

Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:36, non-stop
Airbus A321 (321)

Effective 2024-04-11 through 2024-08-11
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Airbus A320neo (32N)

Effective 2024-03-07 through 2024-04-09
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A320neo (32N)

Operates only on 2024-01-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:32, non-stop
Airbus A321neo (32Q)

Effective 2024-01-22 through 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Airbus A321 (321)

Effective 2024-02-15 through 2024-03-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)

Effective 2024-01-18 through 2024-02-13
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321 (321)

Valid until 2024-01-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:37, non-stop
Airbus A320neo (32N)

Operates only on 2024-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Airbus A321neo (32Q)

Effective 2024-01-06 through 2024-01-17
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Airbus A320neo (32N)

Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:37, non-stop
Airbus A320neo (32N)

Effective 2024-02-14 through 2024-03-06
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 2:35, non-stop
Airbus A320neo (32N)

Effective 2024-01-09 through 2024-01-16
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Airbus A320 (320)

Effective 2024-03-08 through 2024-04-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 2:32, non-stop
Airbus A320neo (32N)

Effective 2024-04-10 through 2024-08-12
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 2:28, non-stop
Airbus A320neo (32N)

22:36

00:14(+1)
Effective 2024-01-04 through 2024-01-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

23:04

00:40(+1)
Valid until 2024-01-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
  • A domestic route departing from the Saint Louis airport (STL) and arriving at Denver airport (DEN).
  • The flight distance is 767 miles, or 1235 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 2:28 and 2:44.