UA1585 DEN → IAH

United Airlines · Denver, CO to Houston, TX · 30 flights observed, 2026-06-01 to 2026-06-30 · 861 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +97 min or later.

UA1585 covers more than one route in the data window — the stats below are for DEN → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
-5 min
90th percentile
+97 min
Cancellation rate
0%

How often is UA1585 on time?

Across 30 flights on DEN → IAH from 2026-06-01 to 2026-06-30, UA1585 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +97 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2170%
16-30 min310%
31-60 min13%
61-120 min310%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2026-063070%+19 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue540%
Wed475%
Thu4100%
Fri450%
Sat4100%
Sun475%

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