Flight time from Amanab to Sao Paulo. Get exact flying time between Amanab Airport, Amanab, Papua New Guinea and Sao Paulo Guarulhos International Airport, Sao Paulo, Brazil. Direct flight time, one stop & 1+ stop flight time between Amanab & Sao Paulo. Amanab Airport to Sao Paulo Airport (AMU to GRU) flight duration and operating airlines.