AS 744 then WN 1722 at Phoenix
Seattle → Phoenix → Las Vegas
Timetable, Phoenix time
20:48AS 744 from Seattle at the gate
18:20WN 1722 to Las Vegas leaves the gate
21 h 32 apart on the timetable, overnight
WN 1722 leaves 21 h 32 after AS 744 arrives on the timetable: more than half a day, so not a connection we count.