UA 611 then TP 4392 at San Francisco
Portland (Oregon) → San Francisco → Boston
Timetable, San Francisco time
07:23UA 611 from Portland (Oregon) at the gatealso AC 3343, VA 8458, NZ 9351
22:10TP 4392 to Boston leaves the gate
14 h 47 apart on the timetable
TP 4392 leaves 14 h 47 after UA 611 arrives on the timetable: more than half a day, so not a connection we count.