AV 2104 then UA 643 at San Francisco
San Luis Obispo → San Francisco → Santa Ana
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
10:32UA 643 to Santa Ana leaves the gatealso AC 4518, VA 8495, NZ 9717
14 h 36 apart on the timetable, overnight
UA 643 leaves 14 h 36 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.