AA 4689 then AA 797 at O'Hare
New York JFK → Chicago → Boston
Timetable, Chicago time
14:29AA 4689 from New York JFK at the gate
15:16AA 797 to Boston leaves the gate
47 min apart on the timetable
The last days
AA 4689 and AA 797 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.