Flight OddsDEN → ONT United Airlines
United Airlines · Denver, CO to Ontario, CA · 853 flights, 2025-07-01 to 2026-06-30 · aggregated across 13 flight numbers
On-time arrival
79%
Median delay
-3 min
90th percentile
+49 min
Cancellation rate
0%
How on-time is United Airlines from DEN to ONT?
Across every United Airlines flight number on DEN → ONT (853 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +49 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 672 | 79% |
| 16-30 min | 61 | 7% |
| 31-60 min | 50 | 6% |
| 61-120 min | 36 | 4% |
| 2+ hrs | 33 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 91 | 62% | +26 min |
| 2025-08 | 88 | 74% | +17 min |
| 2025-09 | 82 | 77% | +7 min |
| 2025-10 | 83 | 81% | +5 min |
| 2025-11 | 61 | 93% | -1 min |
| 2025-12 | 62 | 79% | +12 min |
| 2026-01 | 62 | 90% | +1 min |
| 2026-02 | 55 | 87% | +5 min |
| 2026-03 | 62 | 89% | -3 min |
| 2026-04 | 60 | 95% | -1 min |
| 2026-05 | 71 | 75% | +10 min |
| 2026-06 | 75 | 61% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 125 | 75% |
| Tue | 118 | 80% |
| Wed | 125 | 81% |
| Thu | 125 | 74% |
| Fri | 125 | 82% |
| Sat | 111 | 83% |
| Sun | 123 | 78% |
UA flight numbers on DEN → ONT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…