UA 3908 then AA 3527 at O'Hare
Columbus (Ohio) → Chicago → Mosinee
Timetable, Chicago time
09:34UA 3908 from Columbus (Ohio) at the gate
23:00AA 3527 to Mosinee leaves the gate
13 h 26 apart on the timetable
AA 3527 leaves 13 h 26 after UA 3908 arrives on the timetable: more than half a day, so not a connection we count.