UA1451 · UAL1451

UAL1451 over the last 30 days

As of 2026-10-27

UAL1451 is operated by United Airlines on the route Denver International Airport (DEN/KDEN) → Jacksonville International Airport (JAX/KJAX). It usually takes off around 16:31 UTC (10:31 local time, DEN). It usually lands around 19:24 UTC (15:24 local time, JAX). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

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

16:31 UTC · 10:31 local time (DEN)

Typical landing

19:24 UTC · 15:24 local time (JAX)

Typical time airborne

171 min

Median departure deviation from the usual time on this route

0 min

Departures within 15 minutes of the usual time

89 %

Departures measured

53

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)

• BOEING 737 MAX 8 (B38M) — Number of flights: 18
• BOEING 737-800 (B738) — Number of flights: 5
• BOEING 737 MAX 9 (B39M) — Number of flights: 4

Aircraft in the last 7 days

• N38268 · BOEING 737-800 2026-10-27
• N451UA · AIRBUS A-320 2026-10-26
• N482UA · AIRBUS A-320 2026-10-25
• N37469 · BOEING 737 MAX 9 2026-10-24
• N17361 · BOEING 737 MAX 8 2026-10-23
• N57286 · BOEING 737 MAX 8 2026-10-22

Related flights on this route

• All flights KDEN – KJAX