AA 1638 then AA 3763 at DFW
Charleston (South Carolina) → Dallas-Fort Worth → Houston Hobby
Timetable, Dallas-Fort Worth time
21:39AA 1638 from Charleston (South Carolina) at the gate
21:20AA 3763 to Houston Hobby leaves the gate
23 h 41 apart on the timetable, overnight
AA 3763 leaves 23 h 41 after AA 1638 arrives on the timetable: more than half a day, so not a connection we count.