AA 2519 then AA 2230 at Miami
New Orleans → Miami → Houston
Timetable, Miami time
09:04AA 2519 from New Orleans at the gate
21:59AA 2230 to Houston leaves the gate
12 h 55 apart on the timetable
AA 2230 leaves 12 h 55 after AA 2519 arrives on the timetable: more than half a day, so not a connection we count.