Flight OddsCOS → IAH United Airlines
United Airlines · Colorado Springs, CO to Houston, TX · 722 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
86%
Median delay
-14 min
90th percentile
+34 min
Cancellation rate
0%
How on-time is United Airlines from COS to IAH?
Across every United Airlines flight number on COS → IAH (722 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +34 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 618 | 86% |
| 16-30 min | 24 | 3% |
| 31-60 min | 27 | 4% |
| 61-120 min | 22 | 3% |
| 2+ hrs | 25 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 74% | +20 min |
| 2025-08 | 62 | 85% | +6 min |
| 2025-09 | 60 | 90% | -8 min |
| 2025-10 | 62 | 94% | -9 min |
| 2025-11 | 60 | 88% | -1 min |
| 2025-12 | 57 | 95% | -19 min |
| 2026-01 | 57 | 93% | -12 min |
| 2026-02 | 55 | 89% | -4 min |
| 2026-03 | 60 | 85% | +32 min |
| 2026-04 | 60 | 85% | -2 min |
| 2026-05 | 62 | 81% | +1 min |
| 2026-06 | 59 | 78% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 102 | 83% |
| Tue | 103 | 93% |
| Wed | 103 | 86% |
| Thu | 104 | 87% |
| Fri | 104 | 84% |
| Sat | 98 | 84% |
| Sun | 102 | 87% |
UA flight numbers on COS → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…