AA 2986 then AA 1594 at Phoenix
Portland (Oregon) → Phoenix → Austin
Timetable, Phoenix time
17:34AA 2986 from Portland (Oregon) at the gate
13:58AA 1594 to Austin leaves the gate
20 h 24 apart on the timetable, overnight
AA 1594 leaves 20 h 24 after AA 2986 arrives on the timetable: more than half a day, so not a connection we count.