AA 3067 then DL 169 at Boston
Chicago O'Hare → Boston → New York JFK
Timetable, Boston time
10:27AA 3067 from Chicago O'Hare at the gate
12:52DL 169 to New York JFK leaves the gate
2 h 25 apart on the timetable
The last days
AA 3067 and DL 169 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.