AA 889 then AA 3306 at Charlotte
Boston → Charlotte → Cincinnati
Timetable, Charlotte time
17:24AA 889 from Boston at the gate
20:30AA 3306 to Cincinnati leaves the gate
3 h 06 apart on the timetable
The last days
AA 889 and AA 3306 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.