AA 644 then AA 2081 at Phoenix
Tampa → Phoenix → DES
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
19:50AA 2081 to DES leaves the gate
23 h apart on the timetable, overnight
AA 2081 leaves 23 h after AA 644 arrives on the timetable: more than half a day, so not a connection we count.