Air distance from Astana, Kazakhstan to Johannesburg, South Africa is 5948.2 Miles (9572.7 Kilometers / 5165.4 Nautical Miles).
Flight duration time from Astana to Johannesburg is 12 hrs, 21 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.