UA4711 COS → DEN
United Airlines · Colorado Springs, CO to Denver, CO · 132 flights observed, 2025-07-01 to 2025-12-17 · 73 mi
UA4711 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
83%
Median delay
-5 min
90th percentile
+28 min
Cancellation rate
1%
How often is UA4711 on time?
Across 132 flights on COS → DEN from 2025-07-01 to 2025-12-17, UA4711 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +28 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 | 109 | 83% |
| 16-30 min | 9 | 7% |
| 31-60 min | 7 | 5% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 68% | +20 min |
| 2025-08 | 19 | 89% | +2 min |
| 2025-09 | 6 | 100% | -10 min |
| 2025-10 | 30 | 87% | +0 min |
| 2025-11 | 29 | 90% | -15 min |
| 2025-12 | 16 | 81% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 84% |
| Tue | 19 | 89% |
| Wed | 19 | 58% |
| Thu | 19 | 68% |
| Fri | 19 | 95% |
| Sat | 19 | 89% |
| Sun | 17 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…