AA 4682 then AA 301 at O'Hare
Dayton → Chicago → Milwaukee
Timetable, Chicago time
19:08AA 4682 from Dayton at the gate
19:47AA 301 to Milwaukee leaves the gatealso UA 301
39 min apart on the timetable
The last days
AA 4682 and AA 301 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.