Air distance from Tucson, USA to Rio Branco, Brazil is 4046.4 Miles (6512.1 Kilometers / 3513.9 Nautical Miles).
8 hrs, 24 mins is the flight duration between Tucson and Rio Branco. 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.