Air distance from Tucson, USA to Sendai, Japan is 5771.5 Miles (9288.3 Kilometers / 5011.9 Nautical Miles).
11 hrs, 59 mins is the flight duration between Tucson and Sendai. 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.