AA 595 then AA 4112 at O'Hare
Philadelphia → Chicago → Columbia Metropolitan
Timetable, Chicago time
11:04AA 595 from Philadelphia at the gate
13:10AA 4112 to Columbia Metropolitan leaves the gate
2 h 06 apart on the timetable
The last days
AA 595 and AA 4112 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.