AV 2104 then AC 4187 at San Francisco
San Luis Obispo → San Francisco → Santa Ana
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
13:45AC 4187 to Santa Ana leaves the gatealso UA 5440, VA 8491
17 h 49 apart on the timetable, overnight
AC 4187 leaves 17 h 49 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.