AA 9909 then AA 3996 at Phoenix
Salt Lake City → Phoenix → Tucson
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
13:22AA 3996 to Tucson leaves the gate
22 h 52 apart on the timetable, overnight
AA 3996 leaves 22 h 52 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.