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United Airlines

Is UA1451 delayed?

Service date: · Scheduled departure date (America/Denver)

Arrived

11 min early

Updated

Departure

Denver

DEN

Actual

Scheduled 10:05

Aug 22

Arrival

Jacksonville

JAX

Actual

Scheduled 19:33

Aug 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • DEN → JAX

    4 min late

  • DEN → JAX

    5 min early

  • DEN → JAX

    2 min late

  • DEN → JAX

    7 min late

  • DEN → JAX

    5 min early
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
14
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
21

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA1451 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedDenverJacksonville
View this flight’s market
4
Sep 18, 2026ArrivedDenverJacksonville
-5
Sep 17, 2026ArrivedDenverJacksonville
2
Sep 14, 2026ArrivedDenverJacksonville
7
Sep 11, 2026ArrivedDenverJacksonville
-5
Sep 10, 2026ArrivedDenverJacksonville
93
Sep 7, 2026ArrivedDenverJacksonville
0
Sep 6, 2026ArrivedDenverJacksonville
6
Sep 5, 2026ArrivedDenverJacksonville
-8
Sep 4, 2026ArrivedDenverJacksonville
136
Aug 31, 2026ArrivedDenverJacksonville
29
Aug 23, 2026ArrivedDenverJacksonville
-13
Aug 22, 2026ArrivedDenverJacksonville
-11
Aug 21, 2026ArrivedDenverJacksonville
29

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