About 1 in 10 UA 5731 flights from San Luis Obispo arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.6% were cancelled. The typical flight landed 14 minutes early.
UA 5731: SBP → LAX
Scheduled to leave San Luis Obispo at 6:05 p.m. local time, operated by SkyWest as OO 5731. Over the past year it arrived on time 90% of the time (165 flights), better than other UA flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from San Luis Obispo to Los Angeles (100% of days). United Airlines's last SBP–LAX flight was cancelled 0.4% of the time, against 0.4% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 25 | 92% |
| Tuesday | 10 | — |
| Wednesday | 18 | — |
| Thursday | 34 | 91% |
| Friday | 28 | 79% |
| Saturday | 16 | — |
| Sunday | 34 | 94% |
Why it was late
All flights SBP → LAX · Connecting off UA 5731? Check the risk
Questions
How often is UA 5731 from SBP to LAX late?
United Airlines 5731 from San Luis Obispo, CA to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 10% of 165 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.