AA 2876 then AA 2485 at O'Hare
Charleston (South Carolina) → Chicago → New York JFK
Timetable, Chicago time
09:00AA 2876 from Charleston (South Carolina) at the gate
13:31AA 2485 to New York JFK leaves the gate
4 h 31 apart on the timetable
The last days
AA 2876 and AA 2485 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.