AA 1770 then AA 1408 at DFW
San Diego → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
19:10AA 1770 from San Diego at the gate
10:49AA 1408 to Huatulco leaves the gate
15 h 39 apart on the timetable, overnight
AA 1408 leaves 15 h 39 after AA 1770 arrives on the timetable: more than half a day, so not a connection we count.