AA 516 then AA 3408 at Boston
Washington National → Boston → Cincinnati
Timetable, Boston time
09:38AA 516 from Washington National at the gate
14:45AA 3408 to Cincinnati leaves the gate
5 h 07 apart on the timetable
The last days
AA 516 and AA 3408 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.