Flight OddsUA4487 SCE → ORD
United Airlines · State College, PA to Chicago, IL · 14 flights observed, 2025-07-01 to 2025-08-13 · 528 mi
UA4487 covers more than one route in the data window — the stats below are for SCE → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-21 min
90th percentile
-2 min
Cancellation rate
0%
How often is UA4487 on time?
Across 14 flights on SCE → ORD from 2025-07-01 to 2025-08-13, UA4487 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived -2 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 | 13 | 93% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 10 | 100% | -22 min |
| 2025-08 | 4 | 75% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 7 | 100% |
| Wed | 7 | 86% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…