About 1 in 8 UA 4359 flights from State College arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.8% were cancelled. The typical flight landed 9 minutes early.
UA 4359: SCE → IAD
Scheduled to leave State College at 6:00 a.m. local time, operated by CommutAir as C5 4359. Over the past year it arrived on time 88% of the time (242 flights), in line with other UA flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 37 | 84% |
| Tuesday | 32 | 91% |
| Wednesday | 33 | 91% |
| Thursday | 35 | 89% |
| Friday | 37 | 97% |
| Saturday | 34 | 74% |
| Sunday | 34 | 91% |
Why it was late
All flights SCE → IAD · Connecting off UA 4359? Check the risk
Questions
How often is UA 4359 from SCE to IAD late?
United Airlines 4359 from State College, PA to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 12% of 242 scheduled flights between September 2025 and August 2026. 0.8% 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.