Flight OddsUA5857 COU → DEN
United Airlines · Columbia, MO to Denver, CO · 248 flights observed, 2025-10-26 to 2026-06-30 · 671 mi
UA5857 covers more than one route in the data window — the stats below are for COU → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-8 min
90th percentile
+16 min
Cancellation rate
2%
How often is UA5857 on time?
Across 248 flights on COU → DEN from 2025-10-26 to 2026-06-30, UA5857 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +16 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 217 | 89% |
| 16-30 min | 8 | 3% |
| 31-60 min | 6 | 2% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 80% | +15 min |
| 2025-11 | 30 | 83% | +4 min |
| 2025-12 | 31 | 77% | +16 min |
| 2026-01 | 29 | 97% | -3 min |
| 2026-02 | 28 | 93% | -4 min |
| 2026-03 | 30 | 80% | +0 min |
| 2026-04 | 29 | 97% | +3 min |
| 2026-05 | 31 | 94% | -6 min |
| 2026-06 | 30 | 97% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 89% |
| Tue | 35 | 83% |
| Wed | 35 | 94% |
| Thu | 35 | 94% |
| Fri | 35 | 89% |
| Sat | 34 | 85% |
| Sun | 34 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…