AS 770 then QR 2125 at San Francisco
San Diego → San Francisco → Santa Ana
Timetable, San Francisco time
12:41AS 770 from San Diego at the gatealso DE 5144
17:49QR 2125 to Santa Ana leaves the gatealso AS 2407, AA 9344
5 h 08 apart on the timetable
The last days
AS 770 and QR 2125 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.