Air distance from Riga, Latvia to Buenos Aires, Argentina is 7889.8 Miles (12697.4 Kilometers / 6851.5 Nautical Miles).
16 hrs, 22 mins is the flight duration between Riga and Buenos Aires. 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.