About 7 in 10 UA 5970 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (73%); 0.6% were cancelled. The typical flight landed 36 minutes late.
UA 5970: SLC → SFO
Scheduled to leave Salt Lake City at 9:49 a.m. local time, operated by SkyWest as OO 5970. Over the past year it arrived on time 27% of the time (180 flights), better than other UA flights on the route at that hour (18%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 12% |
| Tuesday | 25 | 36% |
| Wednesday | 25 | 20% |
| Thursday | 26 | 19% |
| Friday | 26 | 23% |
| Saturday | 26 | 58% |
| Sunday | 26 | 19% |
Why it was late
All flights SLC → SFO · Connecting off UA 5970? Check the risk
Questions
How often is UA 5970 from SLC to SFO late?
United Airlines 5970 from Salt Lake City, UT to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 73% of 180 scheduled flights between September 2025 and August 2026. 0.6% 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.