AA 4973 then AA 3176 at LAX
Tucson → Los Angeles → San Francisco
Timetable, Los Angeles time
08:38AA 4973 from Tucson at the gate
22:04AA 3176 to San Francisco leaves the gate
13 h 26 apart on the timetable
AA 3176 leaves 13 h 26 after AA 4973 arrives on the timetable: more than half a day, so not a connection we count.