AA 434 then DL 5796 at Boston
Miami (MIA) → Boston → Richmond
Timetable, Boston time
10:20AA 434 from Miami (MIA) at the gate
18:05DL 5796 to Richmond leaves the gate
7 h 45 apart on the timetable
The last days
AA 434 and DL 5796 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.