AA 880 then AA 3690 at O'Hare
Philadelphia → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
12:19AA 880 from Philadelphia at the gate
18:15AA 3690 to Cincinnati Northern Kentucky leaves the gate
5 h 56 apart on the timetable
The last days
AA 880 and AA 3690 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.