AA 3324 then AA 832 at O'Hare
Boston → Chicago → Los Angeles
Timetable, Chicago time
08:00AA 3324 from Boston at the gate
11:45AA 832 to Los Angeles leaves the gate
3 h 45 apart on the timetable
The last days
AA 3324 and AA 832 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.