AA 1477 then AA 1408 at DFW
Durango (DGO) → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
15:27AA 1477 from Durango (DGO) at the gate
10:49AA 1408 to Huatulco leaves the gate
19 h 22 apart on the timetable, overnight
AA 1408 leaves 19 h 22 after AA 1477 arrives on the timetable: more than half a day, so not a connection we count.