AA 1675 then AA 1280 at Philadelphia
Fort Lauderdale → Philadelphia → Nashville
Timetable, Philadelphia time
10:47AA 1675 from Fort Lauderdale at the gate
15:43AA 1280 to Nashville leaves the gate
4 h 56 apart on the timetable
The last days
AA 1675 and AA 1280 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.