Air distance from Noumea, New Caledonia to Sydney, Australia is 1210.5 Miles (1948.2 Kilometers / 1051.2 Nautical Miles).
Flight duration time from Noumea to Sydney is 2 hrs, 42 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.