DL 374 then AA 1408 at DFW
Atlanta → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
17:00DL 374 from Atlanta at the gate
10:49AA 1408 to Huatulco leaves the gate
17 h 49 apart on the timetable, overnight
AA 1408 leaves 17 h 49 after DL 374 arrives on the timetable: more than half a day, so not a connection we count.