AA 584 then AA 1408 at DFW
Tucson → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
20:17AA 584 from Tucson at the gate
10:23AA 1408 to Huatulco leaves the gate
14 h 06 apart on the timetable, overnight
AA 1408 leaves 14 h 06 after AA 584 arrives on the timetable: more than half a day, so not a connection we count.