AA 682 then AA 2634 at Miami
Kingston → Miami → Chicago O'Hare
Timetable, Miami time
18:29AA 682 from Kingston at the gate
20:59AA 2634 to Chicago O'Hare leaves the gate
2 h 30 apart on the timetable
The last days
AA 682 and AA 2634 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.