IAH → ASE United Airlines

United Airlines · Houston, TX to Aspen, CO · 624 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +81 min or later.
On-time arrival
76%
Median delay
-9 min
90th percentile
+81 min
Cancellation rate
3%

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

Across every United Airlines flight number on IAH → ASE (624 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +81 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time43576%
16-30 min244%
31-60 min387%
61-120 min387%
2+ hrs366%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075064%+19 min
2025-084562%+25 min
2025-093083%+6 min
2025-102095%+9 min
2025-126569%+15 min
2026-018580%-1 min
2026-027472%+5 min
2026-0310289%-9 min
2026-042387%-5 min
2026-052186%0 min
2026-065664%+39 min

Performance by day of week

DayFlightsOn-time
Mon8271%
Tue7784%
Wed7688%
Thu8681%
Fri8373%
Sat8868%
Sun7968%

UA flight numbers on IAH → ASE

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