AA 1548 then AA 1408 at DFW
Phoenix → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
19:48AA 1548 from Phoenix at the gate
10:23AA 1408 to Huatulco leaves the gate
14 h 35 apart on the timetable, overnight
AA 1408 leaves 14 h 35 after AA 1548 arrives on the timetable: more than half a day, so not a connection we count.