Flight OddsUA2028 DEN → ONT
United Airlines · Denver, CO to Ontario, CA · 139 flights observed, 2025-12-02 to 2026-06-30 · 819 mi
UA2028 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
78%
Median delay
-2 min
90th percentile
+41 min
Cancellation rate
0%
How often is UA2028 on time?
Across 139 flights on DEN → ONT from 2025-12-02 to 2026-06-30, UA2028 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +41 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 | 108 | 78% |
| 16-30 min | 11 | 8% |
| 31-60 min | 9 | 6% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 16 | 88% | +1 min |
| 2026-01 | 26 | 92% | +1 min |
| 2026-02 | 11 | 100% | -5 min |
| 2026-03 | 24 | 83% | +3 min |
| 2026-04 | 1 | 100% | -1 min |
| 2026-05 | 31 | 65% | +15 min |
| 2026-06 | 30 | 60% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 79% |
| Tue | 21 | 86% |
| Wed | 20 | 80% |
| Thu | 20 | 75% |
| Fri | 20 | 85% |
| Sat | 20 | 90% |
| Sun | 19 | 47% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…