UA 3752 then BR 630 at San Francisco
Denver → San Francisco → Los Angeles
Timetable, San Francisco time
13:00UA 3752 from Denver at the gate
22:30BR 630 to Los Angeles leaves the gate
9 h 30 apart on the timetable
The last days
UA 3752 and BR 630 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.