F94251 · FFT4251

FFT4251 over the last 30 days

As of 2026-10-27

FFT4251 is operated by Frontier Airlines on the route Denver International Airport (DEN/KDEN) → Salt Lake City International Airport (SLC/KSLC). It usually takes off around 04:57 UTC (22:57 local time, DEN). It usually lands around 06:03 UTC (00:03 local time, SLC). Most frequent aircraft type: AIRBUS A-321neo (A21N).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

04:57 UTC · 22:57 local time (DEN)

Typical landing

06:03 UTC · 00:03 local time (SLC)

Typical time airborne

64 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

80 %

Departures measured

82

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• AIRBUS A-321neo (A21N) — Number of flights: 13
• AIRBUS A-321 (A321) — Number of flights: 9
• AIRBUS A-320neo (A20N) — Number of flights: 6

Aircraft in the last 7 days

• N711FR · AIRBUS A-321 2026-10-27
• N716FR · AIRBUS A-321 2026-10-26
• N721FR · AIRBUS A-321 2026-10-25
• N366FR · AIRBUS A-320neo 2026-10-24
• N651FR · AIRBUS A-321neo 2026-10-22

Related flights on this route

• All flights KDEN – KSLC