AA 595 then AA 4038 at O'Hare
Philadelphia → Chicago → Madison
Timetable, Chicago time
11:04AA 595 from Philadelphia at the gate
13:49AA 4038 to Madison leaves the gate
2 h 45 apart on the timetable
The last days
AA 595 and AA 4038 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.