AA 6258 then AA 5519 at O'Hare
Albany (New York) → Chicago → Louisville
Timetable, Chicago time
13:50AA 6258 from Albany (New York) at the gate
14:42AA 5519 to Louisville leaves the gate
52 min apart on the timetable
The last days
AA 6258 and AA 5519 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.