Air distance from Zagreb, Croatia to Bujumbura, Burundi is 3468.1 Miles (5581.3 Kilometers / 3011.7 Nautical Miles).
Flight duration time from Zagreb to Bujumbura is 7 hrs, 12 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.