AA 1002 then AA 2456 at O'Hare
Providence → Chicago → Boston
Timetable, Chicago time
08:30AA 1002 from Providence at the gate
14:30AA 2456 to Boston leaves the gate
6 h apart on the timetable
The last days
AA 1002 and AA 2456 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.