AA 4209 then AA 1436 at Charlotte
Springfield → Charlotte → Cleveland
Timetable, Charlotte time
14:44AA 4209 from Springfield at the gate
17:50AA 1436 to Cleveland leaves the gate
3 h 06 apart on the timetable
The last days
AA 4209 and AA 1436 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.