AA 4230 then AA 1408 at DFW
Tri-Cities → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
18:29AA 4230 from Tri-Cities at the gate
10:23AA 1408 to Huatulco leaves the gate
15 h 54 apart on the timetable, overnight
AA 1408 leaves 15 h 54 after AA 4230 arrives on the timetable: more than half a day, so not a connection we count.