AA 552 then AA 5787 at Charlotte
Myrtle Beach → Charlotte → Chattanooga
Timetable, Charlotte time
12:55AA 552 from Myrtle Beach at the gate
20:30AA 5787 to Chattanooga leaves the gate
7 h 35 apart on the timetable
The last days
AA 552 and AA 5787 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.