AA 3383 then AA 1408 at DFW
Amarillo → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
16:25AA 3383 from Amarillo at the gate
10:23AA 1408 to Huatulco leaves the gate
17 h 58 apart on the timetable, overnight
AA 1408 leaves 17 h 58 after AA 3383 arrives on the timetable: more than half a day, so not a connection we count.