AA 6439 then AA 1594 at Phoenix
Boise → Phoenix → San Diego
Timetable, Phoenix time
07:38AA 6439 from Boise at the gate
21:40AA 1594 to San Diego leaves the gate
14 h 02 apart on the timetable
AA 1594 leaves 14 h 02 after AA 6439 arrives on the timetable: more than half a day, so not a connection we count.