AA 1448 then AA 2191 at Miami
Norfolk → Miami → Philadelphia
Timetable, Miami time
08:34AA 1448 from Norfolk at the gate
14:17AA 2191 to Philadelphia leaves the gate
5 h 43 apart on the timetable
The last days
AA 1448 and AA 2191 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.