AA 2079 then DL 1733 at Miami
Phoenix → Miami → Detroit
Timetable, Miami time
06:32AA 2079 from Phoenix at the gate
18:53DL 1733 to Detroit leaves the gate
12 h 21 apart on the timetable
DL 1733 leaves 12 h 21 after AA 2079 arrives on the timetable: more than half a day, so not a connection we count.