Flight OddsUA4677 COS → DEN
United Airlines · Colorado Springs, CO to Denver, CO · 185 flights observed, 2025-12-18 to 2026-06-30 · 73 mi
UA4677 covers more than one route in the data window — the stats below are for COS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-16 min
90th percentile
+4 min
Cancellation rate
2%
How often is UA4677 on time?
Across 185 flights on COS → DEN from 2025-12-18 to 2026-06-30, UA4677 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +4 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 | 172 | 95% |
| 16-30 min | 7 | 4% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 85% | +4 min |
| 2026-01 | 23 | 87% | -14 min |
| 2026-02 | 25 | 92% | -14 min |
| 2026-03 | 30 | 93% | -13 min |
| 2026-04 | 30 | 100% | -16 min |
| 2026-05 | 31 | 100% | -10 min |
| 2026-06 | 30 | 97% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 93% |
| Tue | 23 | 96% |
| Wed | 22 | 100% |
| Thu | 28 | 96% |
| Fri | 27 | 93% |
| Sat | 26 | 88% |
| Sun | 28 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…