Flight OddsCOS → DEN United Airlines
United Airlines · Colorado Springs, CO to Denver, CO · 3,896 flights, 2025-07-01 to 2026-06-30 · aggregated across 44 flight numbers
On-time arrival
80%
Median delay
-9 min
90th percentile
+46 min
Cancellation rate
2%
How on-time is United Airlines from COS to DEN?
Across every United Airlines flight number on COS → DEN (3,896 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +46 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3,080 | 80% |
| 16-30 min | 245 | 6% |
| 31-60 min | 207 | 5% |
| 61-120 min | 164 | 4% |
| 2+ hrs | 136 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 356 | 66% | +28 min |
| 2025-08 | 367 | 69% | +22 min |
| 2025-09 | 349 | 81% | +2 min |
| 2025-10 | 353 | 80% | +1 min |
| 2025-11 | 299 | 89% | -5 min |
| 2025-12 | 339 | 81% | +4 min |
| 2026-01 | 286 | 82% | -1 min |
| 2026-02 | 258 | 84% | +1 min |
| 2026-03 | 287 | 83% | +5 min |
| 2026-04 | 265 | 87% | -3 min |
| 2026-05 | 322 | 86% | -2 min |
| 2026-06 | 351 | 83% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 558 | 81% |
| Tue | 533 | 82% |
| Wed | 548 | 80% |
| Thu | 557 | 79% |
| Fri | 556 | 78% |
| Sat | 518 | 81% |
| Sun | 562 | 82% |
UA flight numbers on COS → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…