Frontier Airlines flight F9 4721: Denver - Salt Lake City

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Sat,Sun 06:35 Denver (DEN) 08:12 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A321neo (32Q) 1:37 Valid until 2026-01-04
Mon,Thu,Fri,Sun 09:10 Denver (DEN) 10:53 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A320neo (32N) 1:43 Effective 2026-01-08 through 2026-01-12
Thu,Sun 09:11 Denver (DEN) 10:55 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A321neo (32Q) 1:44 Effective 2026-01-15 through 2026-01-18
Mon,Fri 09:11 Denver (DEN) 10:55 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A320neo (32N) 1:44 Effective 2026-01-16 through 2026-01-19
Sat 11:10 Denver (DEN) 12:51 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A320neo (32N) 1:41 Operates only on 2026-01-17
Tue,Wed 11:22 Denver (DEN) 13:03 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A320neo (32N) 1:41 Effective 2026-01-13 through 2026-01-14
Tue,Wed 12:00 Denver (DEN) 13:43 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A320neo (32N) 1:43 Effective 2026-02-10 through 2026-03-04
Tue,Wed 13:01 Denver (DEN) 14:37 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A320neo (32N) 1:36 Effective 2026-01-06 through 2026-01-07
Sat 13:21 Denver (DEN) 15:05 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A320neo (32N) 1:44 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 15:46 Denver (DEN) 17:36 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A320neo (32N) 1:50 Effective 2026-01-22 through 2026-02-09
Sun 15:46 Denver (DEN) 17:36 Salt Lake City (SLC)
F9 4721 Non-stop Airbus A321neo (32Q) 1:50 Effective 2026-01-25 through 2026-02-08
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Frontier Airlines flight F9 4721:
Denver - Salt Lake City
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Frontier Airlines F94721
Valid until 2026-01-04
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
Duration: 1:37, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94721
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
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Sun
Duration: 1:43, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94721
Effective 2026-01-15 through 2026-01-18
Mon
-
Tue
-
Wed
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Thu
Fri
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Sat
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Sun
Duration: 1:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94721
Effective 2026-01-16 through 2026-01-19
Mon
Tue
-
Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:44, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94721
Operates only on 2026-01-17
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 1:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94721
Effective 2026-01-13 through 2026-01-14
Mon
-
Tue
Wed
Thu
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Fri
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Sat
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Sun
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Duration: 1:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94721
Effective 2026-02-10 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
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Sun
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Duration: 1:43, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94721
Effective 2026-01-06 through 2026-01-07
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Duration: 1:36, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94721
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
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Sat
Sun
-
Duration: 1:44, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94721
Effective 2026-01-22 through 2026-02-09
Mon
Tue
-
Wed
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Thu
Fri
Sat
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Sun
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Duration: 1:50, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94721
Effective 2026-01-25 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
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Sat
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Sun
Duration: 1:50, non-stop
Airbus A321neo (32Q)
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  • F9 4721 is a domestic flight departing from the Denver airport (DEN) and arriving at Salt Lake City airport (SLC).
  • The flight distance is 390 miles, or 627 km.
  • The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:36 and 1:50.