Flight OddsUA5597 DEN → ASE
United Airlines · Denver, CO to Aspen, CO · 25 flights observed, 2026-03-29 to 2026-04-22 · 125 mi
UA5597 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
79%
Median delay
-16 min
90th percentile
+27 min
Cancellation rate
4%
How often is UA5597 on time?
Across 25 flights on DEN → ASE from 2026-03-29 to 2026-04-22, UA5597 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +27 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 79% |
| 16-30 min | 3 | 13% |
| 31-60 min | 1 | 4% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 100% | -24 min |
| 2026-04 | 21 | 76% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 100% |
| Wed | 3 | 100% |
| Thu | 3 | 67% |
| Fri | 3 | 67% |
| Sat | 3 | 67% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…