AA 3164 then AA 1408 at DFW
New York JFK → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
17:50AA 3164 from New York JFK at the gate
10:49AA 1408 to Huatulco leaves the gate
16 h 59 apart on the timetable, overnight
AA 1408 leaves 16 h 59 after AA 3164 arrives on the timetable: more than half a day, so not a connection we count.