ASE → DEN United Airlines

United Airlines · Aspen, CO to Denver, CO · 2,716 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -7 min, while the worst 10% run +86 min or later.
On-time arrival
76%
Median delay
-7 min
90th percentile
+86 min
Cancellation rate
5%

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

Across every United Airlines flight number on ASE → DEN (2,716 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +86 min or later. 5% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,95376%
16-30 min1526%
31-60 min1245%
61-120 min1737%
2+ hrs1717%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0722856%+48 min
2025-0823471%+22 min
2025-0922681%+9 min
2025-1021174%+8 min
2025-1117286%+4 min
2025-1225570%+23 min
2026-0123281%+4 min
2026-0222574%+16 min
2026-0327786%-2 min
2026-0421586%-5 min
2026-057588%-7 min
2026-0622369%+45 min

Performance by day of week

DayFlightsOn-time
Mon37474%
Tue36878%
Wed36280%
Thu37176%
Fri36576%
Sat35772%
Sun37676%

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