Air distance from Ndjamena, Chad to Lusaka, Zambia is 2090.3 Miles (3364 Kilometers / 1815.2 Nautical Miles).
4 hrs, 20 mins is the flight duration between Ndjamena and Lusaka. 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.