AA 3236 then AA 2124 at O'Hare
Phoenix → Chicago → Los Angeles
Timetable, Chicago time
05:00AA 3236 from Phoenix at the gate
08:52AA 2124 to Los Angeles leaves the gate
3 h 52 apart on the timetable
The last days
AA 3236 and AA 2124 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.