QR 2015 then CM 1071 at San Francisco
Seattle → San Francisco → Los Angeles
Timetable, San Francisco time
14:10QR 2015 from Seattle at the gate
17:42CM 1071 to Los Angeles leaves the gate
3 h 32 apart on the timetable
The last days
QR 2015 and CM 1071 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.