AA 6344 then AA 4753 at O'Hare
Lexington → Chicago → Indianapolis
Timetable, Chicago time
06:08AA 6344 from Lexington at the gate
06:44AA 4753 to Indianapolis leaves the gate
36 min apart on the timetable
The last days
AA 6344 and AA 4753 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.