AA 2177 then DL 5630 at Charlotte
Santa Ana → Charlotte → Boston
Timetable, Charlotte time
15:00AA 2177 from Santa Ana at the gate
14:37DL 5630 to Boston leaves the gate
23 h 37 apart on the timetable, overnight
DL 5630 leaves 23 h 37 after AA 2177 arrives on the timetable: more than half a day, so not a connection we count.