Frontier Airlines flight F9 4478: Denver - Saint Louis

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed,Sun 15:37 Denver (DEN) 18:48 Saint Louis (STL) 1
F9 4478 Non-stop Airbus A321 (321) 2:11 Valid until 2024-09-04
Mon 17:16 Denver (DEN) 20:24 Saint Louis (STL) 1
F9 4478 Non-stop Airbus A321neo (32Q) 2:08 Valid until 2024-09-02
Tue 20:14 Denver (DEN) 23:19 Saint Louis (STL) 1
F9 4478 Non-stop Airbus A321neo (32Q) 2:05 Operates only on 2024-10-08
Sat 20:23 Denver (DEN) 23:28 Saint Louis (STL) 1
F9 4478 Non-stop Airbus A320neo (32N) 2:05 Effective 2024-10-12 through 2024-10-26
Sun 20:25 Denver (DEN) 23:29 Saint Louis (STL) 1
F9 4478 Non-stop Airbus A320neo (32N) 2:04 Effective 2024-10-13 through 2024-10-20
Fri 20:42 Denver (DEN) 23:47 Saint Louis (STL) 1
F9 4478 Non-stop Airbus A320neo (32N) 2:05 Effective 2024-10-11 through 2024-10-25
Wed 20:44 Denver (DEN) 23:49 Saint Louis (STL) 1
F9 4478 Non-stop Airbus A320neo (32N) 2:05 Effective 2024-10-09 through 2024-10-23
Mon 21:31 Denver (DEN) 00:35 Saint Louis (STL) 1
F9 4478 Non-stop Airbus A320neo (32N) 2:04 Effective 2024-10-14 through 2024-10-21
The flight arrives 1 day after departure.


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Frontier Airlines flight F9 4478:
Denver - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94478
15:37
Denver (DEN)

18:48
Saint Louis (STL) 1
Valid until 2024-09-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:11, non-stop
Airbus A321 (321)
Frontier Airlines F94478
17:16
Denver (DEN)

20:24
Saint Louis (STL) 1
Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:08, non-stop
Airbus A321neo (32Q)
Frontier Airlines F94478
20:14
Denver (DEN)

23:19
Saint Louis (STL) 1
Operates only on 2024-10-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Airbus A321neo (32Q)
Frontier Airlines F94478
20:23
Denver (DEN)

23:28
Saint Louis (STL) 1
Effective 2024-10-12 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Airbus A320neo (32N)
Frontier Airlines F94478
20:25
Denver (DEN)

23:29
Saint Louis (STL) 1
Effective 2024-10-13 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:04, non-stop
Airbus A320neo (32N)
Frontier Airlines F94478
20:42
Denver (DEN)

23:47
Saint Louis (STL) 1
Effective 2024-10-11 through 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Airbus A320neo (32N)
Frontier Airlines F94478
20:44
Denver (DEN)

23:49
Saint Louis (STL) 1
Effective 2024-10-09 through 2024-10-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Airbus A320neo (32N)
Frontier Airlines F94478
21:31
Denver (DEN)

00:35(+1)
Saint Louis (STL) 1
Effective 2024-10-14 through 2024-10-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:04, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
  • F9 4478 is a domestic flight departing from the Denver airport (DEN) and arriving at Saint Louis airport (STL).
  • The flight distance is 767 miles, or 1235 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 2:04 and 2:11.
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All DEN-STL flights
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