AA 9909 then AA 6185 at Phoenix
Salt Lake City → Phoenix → Houston
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
12:45AA 6185 to Houston leaves the gate
22 h 15 apart on the timetable, overnight
AA 6185 leaves 22 h 15 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.