AA 1440 then AA 1408 at DFW
San Luis Potosi → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
15:24AA 1440 from San Luis Potosi at the gate
10:49AA 1408 to Huatulco leaves the gate
19 h 25 apart on the timetable, overnight
AA 1408 leaves 19 h 25 after AA 1440 arrives on the timetable: more than half a day, so not a connection we count.