AS 565 then AS 1831 at San Francisco
Las Vegas → San Francisco → Los Angeles
Timetable, San Francisco time
13:59AS 565 from Las Vegas at the gatealso QF 3749, DE 5012, AA 7625
15:38AS 1831 to Los Angeles leaves the gatealso TN 2348, AY 2513, QR 3365, QR 8834
1 h 39 apart on the timetable
The last days
AS 565 and AS 1831 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.