Flight OddsUA4517 ORD → SCE
United Airlines · Chicago, IL to State College, PA · 172 flights observed, 2025-07-03 to 2026-03-28 · 528 mi
UA4517 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
61%
Median delay
+4 min
90th percentile
+111 min
Cancellation rate
6%
How often is UA4517 on time?
Across 172 flights on ORD → SCE from 2025-07-03 to 2026-03-28, UA4517 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +111 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 99 | 61% |
| 16-30 min | 9 | 6% |
| 31-60 min | 19 | 12% |
| 61-120 min | 18 | 11% |
| 2+ hrs | 16 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 29% | +71 min |
| 2025-08 | 17 | 65% | +19 min |
| 2025-10 | 5 | 60% | -3 min |
| 2025-11 | 24 | 50% | +69 min |
| 2025-12 | 13 | 69% | +13 min |
| 2026-01 | 27 | 59% | +35 min |
| 2026-02 | 28 | 79% | +4 min |
| 2026-03 | 26 | 77% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 64% |
| Tue | 19 | 84% |
| Wed | 21 | 62% |
| Thu | 26 | 58% |
| Fri | 23 | 48% |
| Sat | 24 | 67% |
| Sun | 23 | 52% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…