AA 9909 then AA 1999 at Phoenix
Salt Lake City → Phoenix → Dallas-Fort Worth
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
12:49AA 1999 to Dallas-Fort Worth leaves the gate
22 h 19 apart on the timetable, overnight
AA 1999 leaves 22 h 19 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.