AA 4209 then AA 5245 at Charlotte
Springfield → Charlotte → Dayton
Timetable, Charlotte time
14:44AA 4209 from Springfield at the gate
15:25AA 5245 to Dayton leaves the gate
41 min apart on the timetable
The last days
AA 4209 and AA 5245 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.