AA 3489 then AA 1408 at DFW
Santa Rosa → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
18:23AA 3489 from Santa Rosa at the gate
10:23AA 1408 to Huatulco leaves the gate
16 h apart on the timetable, overnight
AA 1408 leaves 16 h after AA 3489 arrives on the timetable: more than half a day, so not a connection we count.