AA 3526 then AA 386 at O'Hare
Kansas City → Chicago → Los Angeles
Timetable, Chicago time
17:19AA 3526 from Kansas City at the gate
17:56AA 386 to Los Angeles leaves the gate
37 min apart on the timetable
The last days
AA 3526 and AA 386 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.