Flight OddsUA5771 DEN → ASE
United Airlines · Denver, CO to Aspen, CO · 336 flights observed, 2025-07-01 to 2026-06-30 · 125 mi
UA5771 covers more than one route in the data window — the stats below are for DEN → ASE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-7 min
90th percentile
+74 min
Cancellation rate
5%
How often is UA5771 on time?
Across 336 flights on DEN → ASE from 2025-07-01 to 2026-06-30, UA5771 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +74 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 228 | 74% |
| 16-30 min | 14 | 5% |
| 31-60 min | 31 | 10% |
| 61-120 min | 25 | 8% |
| 2+ hrs | 12 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 77% | +11 min |
| 2025-08 | 28 | 68% | +13 min |
| 2025-09 | 30 | 77% | +6 min |
| 2025-10 | 29 | 83% | +2 min |
| 2025-11 | 29 | 90% | +0 min |
| 2025-12 | 29 | 62% | +25 min |
| 2026-01 | 27 | 81% | -4 min |
| 2026-02 | 27 | 52% | +30 min |
| 2026-03 | 27 | 70% | +5 min |
| 2026-04 | 22 | 77% | +4 min |
| 2026-05 | 10 | 90% | -10 min |
| 2026-06 | 26 | 65% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 72% |
| Tue | 45 | 76% |
| Wed | 43 | 84% |
| Thu | 45 | 78% |
| Fri | 44 | 73% |
| Sat | 42 | 67% |
| Sun | 44 | 66% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…