AA 2065 then AA 2143 at O'Hare
San Diego → Chicago → Boston
Timetable, Chicago time
04:49AA 2065 from San Diego at the gate
08:06AA 2143 to Boston leaves the gate
3 h 17 apart on the timetable
The last days
AA 2065 and AA 2143 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.