AA 2155 then AA 4148 at O'Hare
Hartford → Chicago → Cleveland
Timetable, Chicago time
14:10AA 2155 from Hartford at the gate
18:25AA 4148 to Cleveland leaves the gate
4 h 15 apart on the timetable
Today
From the airport’s board at 16:43 Chicago time
13:27AA 2155 reached the gate43 min early
18:25AA 4148 due to leave, no estimate yet
4 h 58 between the gates, on these times
The last days
AA 2155 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.