About 1 in 4 UA 4566 flights from State College arrived 15+ minutes late, diverted or cancelled over the past year (27%); 2.3% were cancelled. The typical flight landed 9 minutes early.
UA 4566: SCE → ORD
Scheduled to leave State College at 1:56 p.m. local time, operated by GoJet as G7 4566. Over the past year it arrived on time 73% of the time (304 flights), better than other UA flights on the route at that hour (68%). Last seen in the data Aug 10, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 47 | 77% |
| Tuesday | 38 | 76% |
| Wednesday | 41 | 78% |
| Thursday | 45 | 76% |
| Friday | 43 | 70% |
| Saturday | 46 | 67% |
| Sunday | 44 | 70% |
Why it was late
All flights SCE → ORD · Connecting off UA 4566? Check the risk
Questions
How often is UA 4566 from SCE to ORD late?
United Airlines 4566 from State College, PA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 27% of 304 scheduled flights between September 2025 and August 2026. 2.3% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.