DEN → ASE United Airlines

United Airlines · Denver, CO to Aspen, CO · 2,715 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +68 min or later.
On-time arrival
75%
Median delay
-6 min
90th percentile
+68 min
Cancellation rate
5%

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

Across every United Airlines flight number on DEN → ASE (2,715 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +68 min or later. 5% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,90475%
16-30 min1606%
31-60 min1837%
61-120 min1707%
2+ hrs1195%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0722260%+56 min
2025-0823063%+26 min
2025-0922381%+4 min
2025-1020783%+7 min
2025-1117088%+2 min
2025-1225164%+26 min
2026-0122681%-3 min
2026-0222474%+22 min
2026-0327984%-1 min
2026-0421186%+4 min
2026-057783%-4 min
2026-0621663%+42 min

Performance by day of week

DayFlightsOn-time
Mon37474%
Tue36580%
Wed35581%
Thu36474%
Fri34972%
Sat35573%
Sun37472%

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