UA5516 SBP → SFO

United Airlines · San Luis Obispo, CA to San Francisco, CA · 52 flights observed, 2025-09-02 to 2025-10-25 · 191 mi

This flight has been on time less than half the time (29%) — expect a real chance of a delay.

UA5516 covers more than one route in the data window — the stats below are for SBP → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
29%
Median delay
+28 min
90th percentile
+80 min
Cancellation rate
0%

How often is UA5516 on time?

Across 52 flights on SBP → SFO from 2025-09-02 to 2025-10-25, UA5516 arrived within 15 minutes of schedule 29% of the time. The median arrival delay was +28 min, and the worst 10% of flights arrived +80 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1529%
16-30 min1325%
31-60 min1529%
61-120 min815%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-092730%+31 min
2025-102528%+41 min

Performance by day of week

DayFlightsOn-time
Mon714%
Tue757%
Wed714%
Thu825%
Fri813%
Sat838%
Sun743%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…