AA 1623 then AA 1355 at DFW
Washington National → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
14:34AA 1623 from Washington National at the gate
13:11AA 1355 to Oklahoma City leaves the gate
22 h 37 apart on the timetable, overnight
AA 1355 leaves 22 h 37 after AA 1623 arrives on the timetable: more than half a day, so not a connection we count.