AA 9603 then LA 543 at Miami
Charlotte Amalie → Miami → Buenos Aires
Timetable, Miami time
16:59AA 9603 from Charlotte Amalie at the gate
22:50LA 543 to Buenos Aires leaves the gate
5 h 51 apart on the timetable
The last days
AA 9603 and LA 543 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.