Frontier Airlines flight F9 2108: Denver - Sioux Falls

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 10:25 Denver (DEN) 13:04 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A320neo (32N) 1:39 Effective 2026-02-13 through 2026-02-27
Thu 10:42 Denver (DEN) 13:21 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A320neo (32N) 1:39 Effective 2026-02-12 through 2026-03-05
Sun 10:42 Denver (DEN) 13:21 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A321neo (32Q) 1:39 Effective 2026-02-15 through 2026-03-01
Mon 11:13 Denver (DEN) 13:57 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A320neo (32N) 1:44 Effective 2026-02-16 through 2026-03-02
Thu,Sun 12:24 Denver (DEN) 15:01 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A321neo (32Q) 1:37 Effective 2026-01-15 through 2026-01-18
Thu 16:23 Denver (DEN) 19:00 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A320neo (32N) 1:37 Operates only on 2026-01-08
Sun 17:01 Denver (DEN) 19:41 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A320neo (32N) 1:40 Operates only on 2026-01-11
Fri 17:14 Denver (DEN) 19:55 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A321neo (32Q) 1:41 Valid until 2026-01-02
Mon 17:14 Denver (DEN) 19:55 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A320neo (32N) 1:41 Valid until 2026-01-05
Mon,Fri 17:24 Denver (DEN) 20:05 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A320neo (32N) 1:41 Effective 2026-04-03 through 2026-04-13
Mon,Fri 17:26 Denver (DEN) 20:05 Sioux Falls (FSD)
F9 2108 Non-stop Airbus A321 (321) 1:39 Effective 2026-03-06 through 2026-03-30
Frontier Airlines flight F9 2108:
Denver - Sioux Falls
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Frontier Airlines F92108
Effective 2026-02-13 through 2026-02-27
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:39, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92108
Effective 2026-02-12 through 2026-03-05
Mon
-
Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 1:39, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92108
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 1:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92108
Effective 2026-02-16 through 2026-03-02
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:44, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92108
Effective 2026-01-15 through 2026-01-18
Mon
-
Tue
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Wed
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Thu
Fri
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Sat
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Sun
Duration: 1:37, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92108
Operates only on 2026-01-08
Mon
-
Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 1:37, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92108
Operates only on 2026-01-11
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 1:40, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92108
Valid until 2026-01-02
Mon
-
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92108
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92108
Effective 2026-04-03 through 2026-04-13
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92108
Effective 2026-03-06 through 2026-03-30
Mon
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:39, non-stop
Airbus A321 (321)
  • F9 2108 is a domestic flight departing from the Denver airport (DEN) and arriving at Sioux Falls airport (FSD).
  • The flight distance is 482 miles, or 776 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 1:37 and 1:44.