IAH → DEN United Airlines

United Airlines · Houston, TX to Denver, CO · 3,875 flights, 2025-07-01 to 2026-06-30 · aggregated across 70 flight numbers

On-time arrival
82%
Median delay
-9 min
90th percentile
+41 min
Cancellation rate
0%

How on-time is United Airlines from IAH to DEN?

Across every United Airlines flight number on IAH → DEN (3,875 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +41 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3,15982%
16-30 min2136%
31-60 min2166%
61-120 min1644%
2+ hrs1043%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0733472%+14 min
2025-0833973%+11 min
2025-0933083%+1 min
2025-1033483%+2 min
2025-1129787%-1 min
2025-1232487%-1 min
2026-0131687%+0 min
2026-0227987%+0 min
2026-0332281%+10 min
2026-0430188%-6 min
2026-0533284%-4 min
2026-0634874%+12 min

Performance by day of week

DayFlightsOn-time
Mon55282%
Tue55286%
Wed54782%
Thu54982%
Fri55080%
Sat55180%
Sun55582%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…