AA 3766 then AA 1408 at DFW
Santa Rosa → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
18:24AA 3766 from Santa Rosa at the gate
10:23AA 1408 to Huatulco leaves the gate
15 h 59 apart on the timetable, overnight
AA 1408 leaves 15 h 59 after AA 3766 arrives on the timetable: more than half a day, so not a connection we count.