AA 1515 then WN 149 at Phoenix
Cincinnati → Phoenix → Las Vegas
Timetable, Phoenix time
10:00AA 1515 from Cincinnati at the gate
08:35WN 149 to Las Vegas leaves the gate
22 h 35 apart on the timetable, overnight
WN 149 leaves 22 h 35 after AA 1515 arrives on the timetable: more than half a day, so not a connection we count.