AF 2661 then QR 2607 at San Francisco
Seattle → San Francisco → Los Angeles
Timetable, San Francisco time
17:05AF 2661 from Seattle at the gatealso KL 5503
18:10QR 2607 to Los Angeles leaves the gatealso PR 3884, FJ 5114
1 h 05 apart on the timetable
The last days
AF 2661 and QR 2607 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.