AA 3733 then AA 32 at O'Hare
Kansas City → Chicago → San Diego
Timetable, Chicago time
09:05AA 3733 from Kansas City at the gate
19:45AA 32 to San Diego leaves the gate
10 h 40 apart on the timetable
The last days
AA 3733 and AA 32 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.