AA 5981 then DL 5626 at Charlotte
Chattanooga → Charlotte → Boston
Timetable, Charlotte time
10:27AA 5981 from Chattanooga at the gate
09:50DL 5626 to Boston leaves the gate
23 h 23 apart on the timetable, overnight
DL 5626 leaves 23 h 23 after AA 5981 arrives on the timetable: more than half a day, so not a connection we count.