AA 770 then MQ 3992 at Miami
Charlotte → Miami → Savannah
Timetable, Miami time
09:15AA 770 from Charlotte at the gate
17:50MQ 3992 to Savannah leaves the gate
8 h 35 apart on the timetable
The last days
AA 770 and MQ 3992 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.