AA 1638 then AA 5273 at DFW
Charleston (South Carolina) → Dallas-Fort Worth → Corpus Christi
Timetable, Dallas-Fort Worth time
21:39AA 1638 from Charleston (South Carolina) at the gate
18:18AA 5273 to Corpus Christi leaves the gate
20 h 39 apart on the timetable, overnight
AA 5273 leaves 20 h 39 after AA 1638 arrives on the timetable: more than half a day, so not a connection we count.