AA 1667 then AA 6238 at DFW
Oaxaca → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
15:21AA 1667 from Oaxaca at the gate
08:25AA 6238 to Amarillo leaves the gate
17 h 04 apart on the timetable, overnight
AA 6238 leaves 17 h 04 after AA 1667 arrives on the timetable: more than half a day, so not a connection we count.