AA 3812 then AA 1003 at O'Hare
White Plains → Chicago → New York LaGuardia
Timetable, Chicago time
13:59AA 3812 from White Plains at the gate
14:35AA 1003 to New York LaGuardia leaves the gate
36 min apart on the timetable
Today
From the airport’s board at 22:19 Chicago time
13:32AA 3812 reached the gate27 min early
19:18AA 1003 left the gate4 h 43 late
5 h 46 between the gates
The last days
AA 3812 and AA 1003 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.