Air distance from Astana, Kazakhstan to San Francisco, USA is 6262.3 Miles (10078.2 Kilometers / 5438.2 Nautical Miles).
Flight duration time from Astana to San Francisco is 13 hrs, 0 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.