UA1147 DEN → MIA

United Airlines · Denver, CO to Miami, FL · 21 flights observed, 2026-02-12 to 2026-03-04 · 1,709 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +65 min or later.

UA1147 covers more than one route in the data window — the stats below are for DEN → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-8 min
90th percentile
+65 min
Cancellation rate
0%

How often is UA1147 on time?

Across 21 flights on DEN → MIA from 2026-02-12 to 2026-03-04, UA1147 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +65 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1781%
16-30 min15%
31-60 min00%
61-120 min15%
2+ hrs210%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021776%+23 min
2026-034100%-3 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue367%
Wed367%
Thu3100%
Fri367%
Sat367%
Sun3100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…