AA 3738 then AA 3947 at DFW
Ixtapa → Dallas-Fort Worth → Houston
Timetable, Dallas-Fort Worth time
17:51AA 3738 from Ixtapa at the gate
17:26AA 3947 to Houston leaves the gate
23 h 35 apart on the timetable, overnight
AA 3947 leaves 23 h 35 after AA 3738 arrives on the timetable: more than half a day, so not a connection we count.