AA 5176 then UA 3441 at Charlotte
New Orleans → Charlotte → Washington
Timetable, Charlotte time
11:29AA 5176 from New Orleans at the gate
10:24UA 3441 to Washington leaves the gate
22 h 55 apart on the timetable, overnight
UA 3441 leaves 22 h 55 after AA 5176 arrives on the timetable: more than half a day, so not a connection we count.