Flight OddsUA4658 CPR → DEN
United Airlines · Casper, WY to Denver, CO · 363 flights observed, 2025-07-01 to 2026-06-30 · 230 mi
UA4658 covers more than one route in the data window — the stats below are for CPR → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-16 min
90th percentile
+19 min
Cancellation rate
1%
How often is UA4658 on time?
Across 363 flights on CPR → DEN from 2025-07-01 to 2026-06-30, UA4658 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +19 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 317 | 89% |
| 16-30 min | 15 | 4% |
| 31-60 min | 8 | 2% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +9 min |
| 2025-08 | 30 | 90% | -7 min |
| 2025-09 | 30 | 97% | -12 min |
| 2025-10 | 31 | 94% | +5 min |
| 2025-11 | 29 | 93% | -18 min |
| 2025-12 | 31 | 87% | -8 min |
| 2026-01 | 30 | 93% | -7 min |
| 2026-02 | 28 | 86% | +5 min |
| 2026-03 | 29 | 90% | -8 min |
| 2026-04 | 28 | 89% | -16 min |
| 2026-05 | 30 | 90% | -10 min |
| 2026-06 | 30 | 77% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 88% |
| Tue | 53 | 85% |
| Wed | 52 | 92% |
| Thu | 51 | 86% |
| Fri | 48 | 94% |
| Sat | 51 | 88% |
| Sun | 51 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…