AA 4424 then AA 6326 at O'Hare
Grand Rapids → Chicago → Lexington
Timetable, Chicago time
06:14AA 4424 from Grand Rapids at the gate
08:21AA 6326 to Lexington leaves the gate
2 h 07 apart on the timetable
The last days
AA 4424 and AA 6326 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.