F9 3377 then AA 4471 at Miami
San Juan → Miami → Savannah
Timetable, Miami time
07:52F9 3377 from San Juan at the gate
16:40AA 4471 to Savannah leaves the gate
8 h 48 apart on the timetable
The last days
F9 3377 and AA 4471 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.