AA 3015 then UA 8160 at O'Hare
Charlotte → Chicago → Cleveland
Timetable, Chicago time
11:00AA 3015 from Charlotte at the gate
15:55UA 8160 to Cleveland leaves the gate
4 h 55 apart on the timetable
Today
From the airport’s board at 22:41 Chicago time
11:00AA 3015 is cancelled
17:18UA 8160 left the gate1 h 23 late
The last days
AA 3015 and UA 8160 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.