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
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,953 | 76% |
| 16-30 min | 152 | 6% |
| 31-60 min | 124 | 5% |
| 61-120 min | 173 | 7% |
| 2+ hrs | 171 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 228 | 56% | +48 min |
| 2025-08 | 234 | 71% | +22 min |
| 2025-09 | 226 | 81% | +9 min |
| 2025-10 | 211 | 74% | +8 min |
| 2025-11 | 172 | 86% | +4 min |
| 2025-12 | 255 | 70% | +23 min |
| 2026-01 | 232 | 81% | +4 min |
| 2026-02 | 225 | 74% | +16 min |
| 2026-03 | 277 | 86% | -2 min |
| 2026-04 | 215 | 86% | -5 min |
| 2026-05 | 75 | 88% | -7 min |
| 2026-06 | 223 | 69% | +45 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 374 | 74% |
| Tue | 368 | 78% |
| Wed | 362 | 80% |
| Thu | 371 | 76% |
| Fri | 365 | 76% |
| Sat | 357 | 72% |
| Sun | 376 | 76% |
UA flight numbers on ASE → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…