AA 1633 then DL 1692 at Philadelphia
San Diego → Philadelphia → Atlanta
Timetable, Philadelphia time
17:35AA 1633 from San Diego at the gate
17:17DL 1692 to Atlanta leaves the gate
23 h 42 apart on the timetable, overnight
DL 1692 leaves 23 h 42 after AA 1633 arrives on the timetable: more than half a day, so not a connection we count.