AA 1750 then AA 1408 at DFW
Cancún → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
17:25AA 1750 from Cancún at the gate
10:49AA 1408 to Huatulco leaves the gate
17 h 24 apart on the timetable, overnight
AA 1408 leaves 17 h 24 after AA 1750 arrives on the timetable: more than half a day, so not a connection we count.