AA 3071 then UA 3992 at Charlotte
Baton Rouge → Charlotte → Houston
Timetable, Charlotte time
21:29AA 3071 from Baton Rouge at the gate
16:53UA 3992 to Houston leaves the gate
19 h 24 apart on the timetable, overnight
UA 3992 leaves 19 h 24 after AA 3071 arrives on the timetable: more than half a day, so not a connection we count.