AA 574 then AA 2311 at Miami
Charlotte → Miami → Los Angeles
Timetable, Miami time
13:08AA 574 from Charlotte at the gate
20:08AA 2311 to Los Angeles leaves the gate
7 h apart on the timetable
The last days
AA 574 and AA 2311 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.