AA 6312 then OO 9922 at O'Hare
Erie → Chicago → Charlotte
Timetable, Chicago time
09:10AA 6312 from Erie at the gate
11:40OO 9922 to Charlotte leaves the gate
2 h 30 apart on the timetable
The last days
AA 6312 and OO 9922 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.