AA 644 then DL 1738 at Phoenix
Tampa → Phoenix → Salt Lake City
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
18:20DL 1738 to Salt Lake City leaves the gate
21 h 30 apart on the timetable, overnight
DL 1738 leaves 21 h 30 after AA 644 arrives on the timetable: more than half a day, so not a connection we count.