AA 1181 then AA 1408 at DFW
Nashville → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
19:13AA 1181 from Nashville at the gate
10:23AA 1408 to Huatulco leaves the gate
15 h 10 apart on the timetable, overnight
AA 1408 leaves 15 h 10 after AA 1181 arrives on the timetable: more than half a day, so not a connection we count.