AV 2104 then AC 4154 at San Francisco
San Luis Obispo → San Francisco → Tucson
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
12:10AC 4154 to Tucson leaves the gatealso UA 5736, NH 7008, NZ 9748
16 h 14 apart on the timetable, overnight
AC 4154 leaves 16 h 14 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.