AA 4931 then WN 1722 at Phoenix
Flagstaff → Phoenix → Las Vegas
Timetable, Phoenix time
19:25AA 4931 from Flagstaff at the gate
18:20WN 1722 to Las Vegas leaves the gate
22 h 55 apart on the timetable, overnight
WN 1722 leaves 22 h 55 after AA 4931 arrives on the timetable: more than half a day, so not a connection we count.