Air distance from Majuro, Marshall Islands to Buenos Aires, Argentina is 8774.8 Miles (14121.6 Kilometers / 7620 Nautical Miles).
Flight duration time from Majuro to Buenos Aires is 18 hrs, 13 mins. 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.