About 1 in 3 UA 4708 flights from San Francisco arrived 15+ minutes late, diverted or cancelled over the past year (32%); 0.5% were cancelled. The typical flight landed 3 minutes early.
UA 4708: SFO → ACV
Scheduled to leave San Francisco at 10:15 a.m. local time, operated by SkyWest as OO 4708. Over the past year it arrived on time 68% of the time (365 flights), better than other UA flights on the route at that hour (56%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 70% |
| Tuesday | 52 | 67% |
| Wednesday | 52 | 63% |
| Thursday | 52 | 71% |
| Friday | 52 | 71% |
| Saturday | 52 | 67% |
| Sunday | 52 | 67% |
Why it was late
All flights SFO → ACV · Connecting off UA 4708? Check the risk
Questions
How often is UA 4708 from SFO to ACV late?
United Airlines 4708 from San Francisco, CA to Arcata/Eureka, CA arrived 15 or more minutes late, was diverted or was cancelled on 32% of 365 scheduled flights between September 2025 and August 2026. 0.5% 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.