Flight OddsUA4757 ORD → ASE
United Airlines · Chicago, IL to Aspen, CO · 68 flights observed, 2025-08-19 to 2025-10-25 · 1,013 mi
UA4757 covers more than one route in the data window — the stats below are for ORD → ASE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-6 min
90th percentile
+21 min
Cancellation rate
0%
How often is UA4757 on time?
Across 68 flights on ORD → ASE from 2025-08-19 to 2025-10-25, UA4757 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 59 | 88% |
| 16-30 min | 5 | 7% |
| 31-60 min | 3 | 4% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 92% | -12 min |
| 2025-09 | 30 | 90% | -6 min |
| 2025-10 | 24 | 83% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 10 | 90% |
| Wed | 10 | 80% |
| Thu | 10 | 90% |
| Fri | 10 | 80% |
| Sat | 10 | 90% |
| Sun | 9 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…