Air distance from Riga, Latvia to Astana, Kazakhstan is 1921.1 Miles (3091.7 Kilometers / 1668.3 Nautical Miles).
3 hrs, 59 mins is the flight duration between Riga and Astana. 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.