AA 177 then DL 5630 at Charlotte
Santa Ana → Charlotte → Boston
Timetable, Charlotte time
16:47AA 177 from Santa Ana at the gate
14:37DL 5630 to Boston leaves the gate
21 h 50 apart on the timetable, overnight
DL 5630 leaves 21 h 50 after AA 177 arrives on the timetable: more than half a day, so not a connection we count.