UA 571 then B6 1534 at San Francisco
Atlanta → San Francisco → Boston
Timetable, San Francisco time
11:24UA 571 from Atlanta at the gatealso VA 8403, NZ 9005
22:10B6 1534 to Boston leaves the gatealso EY 8032
10 h 46 apart on the timetable
The last days
UA 571 and B6 1534 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.
Later flights to Boston
UA 166523:2011 h 56 after UA 571 on the timetablenot a partner airline