Flight OddsGCC → DEN United Airlines
United Airlines · Gillette, WY to Denver, CO · 710 flights, 2025-07-01 to 2026-06-30 · aggregated across 17 flight numbers
On-time arrival
84%
Median delay
-10 min
90th percentile
+35 min
Cancellation rate
1%
How on-time is United Airlines from GCC to DEN?
Across every United Airlines flight number on GCC → DEN (710 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +35 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 589 | 84% |
| 16-30 min | 37 | 5% |
| 31-60 min | 20 | 3% |
| 61-120 min | 22 | 3% |
| 2+ hrs | 36 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 81% | +28 min |
| 2025-08 | 61 | 74% | +20 min |
| 2025-09 | 60 | 92% | +2 min |
| 2025-10 | 62 | 85% | +21 min |
| 2025-11 | 60 | 92% | -8 min |
| 2025-12 | 61 | 72% | +18 min |
| 2026-01 | 62 | 81% | +11 min |
| 2026-02 | 56 | 86% | 0 min |
| 2026-03 | 85 | 88% | -1 min |
| 2026-04 | 15 | 67% | +66 min |
| 2026-05 | 32 | 91% | -9 min |
| 2026-06 | 88 | 85% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 100 | 86% |
| Tue | 101 | 90% |
| Wed | 99 | 89% |
| Thu | 100 | 79% |
| Fri | 101 | 77% |
| Sat | 101 | 85% |
| Sun | 102 | 79% |
UA flight numbers on GCC → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…