Flight OddsUA1574 DEN → ONT
United Airlines · Denver, CO to Ontario, CA · 117 flights observed, 2025-07-01 to 2025-10-25 · 819 mi
UA1574 covers more than one route in the data window — the stats below are for DEN → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
57%
Median delay
+11 min
90th percentile
+81 min
Cancellation rate
0%
How often is UA1574 on time?
Across 117 flights on DEN → ONT from 2025-07-01 to 2025-10-25, UA1574 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +81 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 67 | 57% |
| 16-30 min | 19 | 16% |
| 31-60 min | 18 | 15% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 10 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 48% | +44 min |
| 2025-08 | 31 | 52% | +40 min |
| 2025-09 | 30 | 60% | +18 min |
| 2025-10 | 25 | 72% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 50% |
| Tue | 17 | 65% |
| Wed | 17 | 65% |
| Thu | 17 | 47% |
| Fri | 17 | 59% |
| Sat | 17 | 59% |
| Sun | 16 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…