Air distance from Astana, Kazakhstan to Porto Alegre, Brazil is 9181 Miles (14775.4 Kilometers / 7972.8 Nautical Miles).
Flight duration time from Astana to Porto Alegre is 19 hrs, 3 mins. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.