AA 9909 then WN 576 at Phoenix
Salt Lake City → Phoenix → San Diego
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
13:20WN 576 to San Diego leaves the gate
22 h 50 apart on the timetable, overnight
WN 576 leaves 22 h 50 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.