AA 1922 then AA 2650 at DFW
Las Vegas → Dallas-Fort Worth → Cancún
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
17:30AA 2650 to Cancún leaves the gate
22 h 24 apart on the timetable, overnight
AA 2650 leaves 22 h 24 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.