Air distance from Riga, Latvia to Apia, Samoa is 9349.7 Miles (15046.9 Kilometers / 8119.3 Nautical Miles).
19 hrs, 24 mins is the flight duration between Riga and Apia. 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.