AF 2384 then UA 343 at San Francisco
Boston → San Francisco → Portland (Oregon)
Timetable, San Francisco time
23:31AF 2384 from Boston at the gatealso DL 2919, SK 3585, LA 6228
22:50UA 343 to Portland (Oregon) leaves the gatealso CM 1461, AC 3332, UA 5323, UA 5814, VA 8455, LH 9234, NZ 9340
23 h 19 apart on the timetable, overnight
UA 343 leaves 23 h 19 after AF 2384 arrives on the timetable: more than half a day, so not a connection we count.