AA 3189 then AA 4612 at Miami
Dallas-Fort Worth → Miami → Oklahoma City
Timetable, Miami time
08:49AA 3189 from Dallas-Fort Worth at the gate
20:59AA 4612 to Oklahoma City leaves the gate
12 h 10 apart on the timetable
AA 4612 leaves 12 h 10 after AA 3189 arrives on the timetable: more than half a day, so not a connection we count.