AA 9909 then WN 450 at Phoenix
Salt Lake City → Phoenix → Tucson
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
11:59WN 450 to Tucson leaves the gate
21 h 29 apart on the timetable, overnight
WN 450 leaves 21 h 29 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.