Air distance from Tucson, USA to Port Moresby, Papua New Guinea is 7279 Miles (11714.4 Kilometers / 6321.1 Nautical Miles).
15 hrs, 6 mins is the flight duration between Tucson and Port Moresby. 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.