AA 2086 then AA 5800 at Philadelphia
Boston → Philadelphia → Richmond
Timetable, Philadelphia time
14:33AA 2086 from Boston at the gate
18:40AA 5800 to Richmond leaves the gate
4 h 07 apart on the timetable
The last days
AA 2086 and AA 5800 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.