AA 3197 then AA 9785 at O'Hare
Omaha → Chicago → Philadelphia
Timetable, Chicago time
10:00AA 3197 from Omaha at the gate
21:00AA 9785 to Philadelphia leaves the gate
11 h apart on the timetable
The last days
AA 3197 and AA 9785 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.