Air distance from Riga, Latvia to Bujumbura, Burundi is 4140.4 Miles (6663.3 Kilometers / 3595.5 Nautical Miles).
8 hrs, 35 mins is the flight duration between Riga and Bujumbura. 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.