AA 3171 then UA 5609 at O'Hare
Phoenix → Chicago → Appleton
Timetable, Chicago time
09:31AA 3171 from Phoenix at the gate
22:00UA 5609 to Appleton leaves the gate
12 h 29 apart on the timetable
UA 5609 leaves 12 h 29 after AA 3171 arrives on the timetable: more than half a day, so not a connection we count.