AA 3721 then AA 2970 at O'Hare
Appleton → Chicago → Minneapolis
Timetable, Chicago time
06:59AA 3721 from Appleton at the gate
11:56AA 2970 to Minneapolis leaves the gate
4 h 57 apart on the timetable
The last days
AA 3721 and AA 2970 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.