AA 5002 then AA 3188 at O'Hare
Cedar Rapids → Chicago → Charlotte
Timetable, Chicago time
15:30AA 5002 from Cedar Rapids at the gate
16:45AA 3188 to Charlotte leaves the gate
1 h 15 apart on the timetable
The last days
AA 5002 and AA 3188 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.