AA 9913 then AA 4979 at LAX
Tucson → Los Angeles → Sacramento
Timetable, Los Angeles time
17:40AA 9913 from Tucson at the gate
21:26AA 4979 to Sacramento leaves the gate
3 h 46 apart on the timetable
The last days
AA 9913 and AA 4979 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.