AA 9909 then AA 4944 at Phoenix
Salt Lake City → Phoenix → Pasco
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
13:12AA 4944 to Pasco leaves the gate
22 h 42 apart on the timetable, overnight
AA 4944 leaves 22 h 42 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.