AA 971 then WN 4104 at Phoenix
Philadelphia → Phoenix → San Diego
Timetable, Phoenix time
20:44AA 971 from Philadelphia at the gate
19:30WN 4104 to San Diego leaves the gate
22 h 46 apart on the timetable, overnight
WN 4104 leaves 22 h 46 after AA 971 arrives on the timetable: more than half a day, so not a connection we count.