AV 2104 then UA 2441 at San Francisco
San Luis Obispo → San Francisco → Santa Ana
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
12:40UA 2441 to Santa Ana leaves the gate
16 h 44 apart on the timetable, overnight
UA 2441 leaves 16 h 44 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.