AA 1922 then AA 3138 at DFW
Las Vegas → Dallas-Fort Worth → New Orleans
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
18:31AA 3138 to New Orleans leaves the gate
23 h 25 apart on the timetable, overnight
AA 3138 leaves 23 h 25 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.