VA 8583 then UA 8222 at San Francisco
San Diego → San Francisco → Boston
Timetable, San Francisco time
11:25VA 8583 from San Diego at the gate
13:15UA 8222 to Boston leaves the gate
1 h 50 apart on the timetable
The last days
VA 8583 and UA 8222 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.