AA 9909 then F9 4113 at Phoenix
Salt Lake City → Phoenix → Las Vegas
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
13:56F9 4113 to Las Vegas leaves the gate
23 h 26 apart on the timetable, overnight
F9 4113 leaves 23 h 26 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.