AA 3474 then AA 3436 at O'Hare
Mosinee → Chicago → Rochester (ROC)
Timetable, Chicago time
08:00AA 3474 from Mosinee at the gate
11:55AA 3436 to Rochester (ROC) leaves the gate
3 h 55 apart on the timetable
The last days
AA 3474 and AA 3436 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.