AA 1661 then WN 149 at Phoenix
Austin → Phoenix → Las Vegas
Timetable, Phoenix time
10:09AA 1661 from Austin at the gate
08:35WN 149 to Las Vegas leaves the gate
22 h 26 apart on the timetable, overnight
WN 149 leaves 22 h 26 after AA 1661 arrives on the timetable: more than half a day, so not a connection we count.