AA 6345 then AA 3186 at O'Hare
Lexington → Chicago → New York LaGuardia
Timetable, Chicago time
11:59AA 6345 from Lexington at the gate
15:40AA 3186 to New York LaGuardia leaves the gate
3 h 41 apart on the timetable
The last days
AA 6345 and AA 3186 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.