AA 3170 then UA 8160 at O'Hare
Newark → Chicago → Cleveland
Timetable, Chicago time
12:34AA 3170 from Newark at the gate
15:55UA 8160 to Cleveland leaves the gate
3 h 21 apart on the timetable
Today
From the airport’s board at 16:37 Chicago time
12:34AA 3170 is cancelled
15:55UA 8160 due to leave, no estimate yet
The last days
AA 3170 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.