AA 6299 then AA 6345 at O'Hare
Flint → Chicago → Lexington
Timetable, Chicago time
06:59AA 6299 from Flint at the gate
08:06AA 6345 to Lexington leaves the gate
1 h 07 apart on the timetable
The last days
AA 6299 and AA 6345 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.