AA 2019 then AA 3464 at Charlotte
Newark → Charlotte → Hilton Head
Timetable, Charlotte time
11:55AA 2019 from Newark at the gate
13:10AA 3464 to Hilton Head leaves the gate
1 h 15 apart on the timetable
The last days
AA 2019 and AA 3464 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.