AA 3154 then AA 5458 at Philadelphia
Fort Myers → Philadelphia → Burlington
Timetable, Philadelphia time
09:30AA 3154 from Fort Myers at the gate
13:55AA 5458 to Burlington leaves the gate
4 h 25 apart on the timetable
The last days
AA 3154 and AA 5458 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.