BR 629 then DL 9960 at San Francisco
Los Angeles → San Francisco → Seattle
Timetable, San Francisco time
04:55BR 629 from Los Angeles at the gate
11:15DL 9960 to Seattle leaves the gate
6 h 20 apart on the timetable
The last days
BR 629 and DL 9960 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.