Flight OddsUA4584 ORD → SCE
United Airlines · Chicago, IL to State College, PA · 25 flights observed, 2026-04-01 to 2026-04-29 · 528 mi
UA4584 covers more than one route in the data window — the stats below are for ORD → SCE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
-4 min
90th percentile
+154 min
Cancellation rate
4%
How often is UA4584 on time?
Across 25 flights on ORD → SCE from 2026-04-01 to 2026-04-29, UA4584 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +154 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 65% |
| 16-30 min | 1 | 4% |
| 31-60 min | 3 | 13% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 3 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 23 | 65% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 3 | 33% |
| Wed | 5 | 80% |
| Thu | 3 | 67% |
| Fri | 4 | 75% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…