AA 5229 then UA 3992 at Charlotte
Birmingham (Alabama) → Charlotte → Houston
Timetable, Charlotte time
18:31AA 5229 from Birmingham (Alabama) at the gate
16:53UA 3992 to Houston leaves the gate
22 h 22 apart on the timetable, overnight
UA 3992 leaves 22 h 22 after AA 5229 arrives on the timetable: more than half a day, so not a connection we count.