AA 125 then AA 4148 at O'Hare
Madrid → Chicago → Cleveland
Timetable, Chicago time
15:05AA 125 from Madrid at the gate
18:25AA 4148 to Cleveland leaves the gate
3 h 20 apart on the timetable
Today
From the airport’s board at 23:33 Chicago time
14:30AA 125 reached the gate35 min early
18:26AA 4148 left the gate1 min late
3 h 56 between the gates
The last days
AA 125 and AA 4148 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.