AA 3310 then UA 6080 at O'Hare
Phoenix → Chicago → Saginaw
Timetable, Chicago time
14:43AA 3310 from Phoenix at the gate
13:25UA 6080 to Saginaw leaves the gate
22 h 42 apart on the timetable, overnight
UA 6080 leaves 22 h 42 after AA 3310 arrives on the timetable: more than half a day, so not a connection we count.