AA 853 then AA 5443 at Charlotte
Las Vegas → Charlotte → Northwest Arkansas
Timetable, Charlotte time
15:50AA 853 from Las Vegas at the gate
15:30AA 5443 to Northwest Arkansas leaves the gate
23 h 40 apart on the timetable, overnight
AA 5443 leaves 23 h 40 after AA 853 arrives on the timetable: more than half a day, so not a connection we count.