AA 2037 then AA 1408 at DFW
Chattanooga → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
17:36AA 2037 from Chattanooga at the gate
10:49AA 1408 to Huatulco leaves the gate
17 h 13 apart on the timetable, overnight
AA 1408 leaves 17 h 13 after AA 2037 arrives on the timetable: more than half a day, so not a connection we count.