AS 18 then LA 8181 at JFK
Portland (Oregon) → New York → São Paulo
Timetable, New York time
19:19AS 18 from Portland (Oregon) at the gate
19:10LA 8181 to São Paulo leaves the gate
23 h 51 apart on the timetable, overnight
LA 8181 leaves 23 h 51 after AS 18 arrives on the timetable: more than half a day, so not a connection we count.