AA 2219 then AA 1408 at DFW
Cancún → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
16:44AA 2219 from Cancún at the gate
10:49AA 1408 to Huatulco leaves the gate
18 h 05 apart on the timetable, overnight
AA 1408 leaves 18 h 05 after AA 2219 arrives on the timetable: more than half a day, so not a connection we count.