AA 3104 then AA 1408 at DFW
Atlanta → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
16:30AA 3104 from Atlanta at the gate
10:49AA 1408 to Huatulco leaves the gate
18 h 19 apart on the timetable, overnight
AA 1408 leaves 18 h 19 after AA 3104 arrives on the timetable: more than half a day, so not a connection we count.