UA 3871 then AV 2066 at San Francisco
IAB → San Francisco → Sacramento
Timetable, San Francisco time
15:17UA 3871 from IAB at the gate
08:30AV 2066 to Sacramento leaves the gate
17 h 13 apart on the timetable, overnight
AV 2066 leaves 17 h 13 after UA 3871 arrives on the timetable: more than half a day, so not a connection we count.