DL 9970 then B6 1534 at San Francisco
Seattle → San Francisco → Boston
Timetable, San Francisco time
11:15DL 9970 from Seattle at the gate
22:10B6 1534 to Boston leaves the gatealso EY 8032
10 h 55 apart on the timetable
The last days
DL 9970 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 166523:2012 h 05 after DL 9970 on the timetablenot a partner airline