AC 1764 then AF 2070 at San Francisco
Vancouver → San Francisco → Los Angeles
Timetable, San Francisco time
10:36AC 1764 from Vancouver at the gate
16:49AF 2070 to Los Angeles leaves the gatealso AM 4532, LA 6133, LA 8447
6 h 13 apart on the timetable
The last days
AC 1764 and AF 2070 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.