AA 1073 then AA 1408 at DFW
Austin → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
16:30AA 1073 from Austin at the gate
10:23AA 1408 to Huatulco leaves the gate
17 h 53 apart on the timetable, overnight
AA 1408 leaves 17 h 53 after AA 1073 arrives on the timetable: more than half a day, so not a connection we count.