Air distance from Tbilisi, Georgia to Bujumbura, Burundi is 3230.7 Miles (5199.2 Kilometers / 2805.5 Nautical Miles).
6 hrs, 42 mins is the flight duration between Tbilisi 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.