AA 6454 then WN 1722 at Phoenix
Yuma → Phoenix → Las Vegas
Timetable, Phoenix time
08:04AA 6454 from Yuma at the gate
21:55WN 1722 to Las Vegas leaves the gate
13 h 51 apart on the timetable
WN 1722 leaves 13 h 51 after AA 6454 arrives on the timetable: more than half a day, so not a connection we count.