VA 8520 then UA 2803 at San Francisco
Boston → San Francisco → Denver
Timetable, San Francisco time
12:49VA 8520 from Boston at the gate
13:00UA 2803 to Denver leaves the gatealso AC 4049, CA 7309, NH 7310, VA 8338, NZ 9056
11 min apart on the timetable
Today
From the airport’s board at 13:17 San Francisco time
12:33VA 8520 reached the gate16 min early
13:27UA 2803 expected to leave the gate27 min late
54 min between the gates, on these times
The last days
VA 8520 and UA 2803 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.