AA 2353 then AA 3061 at Philadelphia
Los Angeles → Philadelphia → Miami
Timetable, Philadelphia time
07:06AA 2353 from Los Angeles at the gate
15:20AA 3061 to Miami leaves the gate
8 h 14 apart on the timetable
The last days
AA 2353 and AA 3061 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.