AS 3494 then AS 2459 at San Francisco
Santa Ana → San Francisco → San Diego
Timetable, San Francisco time
17:55AS 3494 from Santa Ana at the gatealso AA 9298
20:00AS 2459 to San Diego leaves the gatealso QR 8803, AA 9319
2 h 05 apart on the timetable
The last days
AS 3494 and AS 2459 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.