AA 1418 then AA 4612 at Miami
Boston → Miami → Oklahoma City
Timetable, Miami time
08:27AA 1418 from Boston at the gate
20:59AA 4612 to Oklahoma City leaves the gate
12 h 32 apart on the timetable
AA 4612 leaves 12 h 32 after AA 1418 arrives on the timetable: more than half a day, so not a connection we count.