AA 2102 then AA 1408 at DFW
Flagstaff → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
17:10AA 2102 from Flagstaff at the gate
10:23AA 1408 to Huatulco leaves the gate
17 h 13 apart on the timetable, overnight
AA 1408 leaves 17 h 13 after AA 2102 arrives on the timetable: more than half a day, so not a connection we count.