UA 3905 then AS 8 at San Francisco
Tokyo Haneda → San Francisco → Washington National
Timetable, San Francisco time
16:33UA 3905 from Tokyo Haneda at the gate
09:46AS 8 to Washington National leaves the gate
17 h 13 apart on the timetable, overnight
AS 8 leaves 17 h 13 after UA 3905 arrives on the timetable: more than half a day, so not a connection we count.