AA 2956 then AA 6238 at DFW
Ontario → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
17:50AA 2956 from Ontario at the gate
08:25AA 6238 to Amarillo leaves the gate
14 h 35 apart on the timetable, overnight
AA 6238 leaves 14 h 35 after AA 2956 arrives on the timetable: more than half a day, so not a connection we count.