AA 6237 then AA 1408 at DFW
Lafayette → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
15:55AA 6237 from Lafayette at the gate
10:23AA 1408 to Huatulco leaves the gate
18 h 28 apart on the timetable, overnight
AA 1408 leaves 18 h 28 after AA 6237 arrives on the timetable: more than half a day, so not a connection we count.