AA 3927 then WN 1722 at Phoenix
DES → Phoenix → Las Vegas
Timetable, Phoenix time
20:33AA 3927 from DES at the gate
18:40WN 1722 to Las Vegas leaves the gate
22 h 07 apart on the timetable, overnight
WN 1722 leaves 22 h 07 after AA 3927 arrives on the timetable: more than half a day, so not a connection we count.