FI 7890 then UA 785 at San Francisco
New York JFK → San Francisco → Washington
Timetable, San Francisco time
09:34FI 7890 from New York JFK at the gate
06:15UA 785 to Washington leaves the gatealso AZ 4408, NZ 9160
20 h 41 apart on the timetable, overnight
UA 785 leaves 20 h 41 after FI 7890 arrives on the timetable: more than half a day, so not a connection we count.