Air distance from Tucson, USA to Riga, Latvia is 5757.6 Miles (9265.9 Kilometers / 4999.9 Nautical Miles).
11 hrs, 57 mins is the flight duration between Tucson and Riga. 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.