Flight OddsUA2738 ORD → ONT
United Airlines · Chicago, IL to Ontario, CA · 27 flights observed, 2025-10-26 to 2025-11-30 · 1,700 mi
UA2738 covers more than one route in the data window — the stats below are for ORD → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+1 min
90th percentile
+119 min
Cancellation rate
0%
How often is UA2738 on time?
Across 27 flights on ORD → ONT from 2025-10-26 to 2025-11-30, UA2738 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +119 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 | 16 | 59% |
| 16-30 min | 2 | 7% |
| 31-60 min | 2 | 7% |
| 61-120 min | 4 | 15% |
| 2+ hrs | 3 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 4 | 50% | +19 min |
| 2025-11 | 23 | 61% | +46 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | 1 | 0% |
| Wed | 5 | 80% |
| Thu | 4 | 75% |
| Fri | 5 | 40% |
| Sat | 5 | 80% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…