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
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,904 | 75% |
| 16-30 min | 160 | 6% |
| 31-60 min | 183 | 7% |
| 61-120 min | 170 | 7% |
| 2+ hrs | 119 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 222 | 60% | +56 min |
| 2025-08 | 230 | 63% | +26 min |
| 2025-09 | 223 | 81% | +4 min |
| 2025-10 | 207 | 83% | +7 min |
| 2025-11 | 170 | 88% | +2 min |
| 2025-12 | 251 | 64% | +26 min |
| 2026-01 | 226 | 81% | -3 min |
| 2026-02 | 224 | 74% | +22 min |
| 2026-03 | 279 | 84% | -1 min |
| 2026-04 | 211 | 86% | +4 min |
| 2026-05 | 77 | 83% | -4 min |
| 2026-06 | 216 | 63% | +42 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 374 | 74% |
| Tue | 365 | 80% |
| Wed | 355 | 81% |
| Thu | 364 | 74% |
| Fri | 349 | 72% |
| Sat | 355 | 73% |
| Sun | 374 | 72% |
UA flight numbers on DEN → ASE
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…