AA 1451 then AA 5174 at Charlotte
Phoenix → Charlotte → Dayton
Timetable, Charlotte time
19:22AA 1451 from Phoenix at the gate
18:24AA 5174 to Dayton leaves the gate
23 h 02 apart on the timetable, overnight
AA 5174 leaves 23 h 02 after AA 1451 arrives on the timetable: more than half a day, so not a connection we count.