AV 2125 then SQ 1491 at San Francisco
Portland (Oregon) → San Francisco → New York JFK
Timetable, San Francisco time
09:07AV 2125 from Portland (Oregon) at the gate
06:00SQ 1491 to New York JFK leaves the gate
20 h 53 apart on the timetable, overnight
SQ 1491 leaves 20 h 53 after AV 2125 arrives on the timetable: more than half a day, so not a connection we count.