AA 503 then AA 1408 at DFW
Punta Cana → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
19:50AA 503 from Punta Cana at the gate
10:23AA 1408 to Huatulco leaves the gate
14 h 33 apart on the timetable, overnight
AA 1408 leaves 14 h 33 after AA 503 arrives on the timetable: more than half a day, so not a connection we count.