Air distance from Quito, Ecuador to Las Vegas, USA is 3438.9 Miles (5534.4 Kilometers / 2986.4 Nautical Miles).
7 hrs, 8 mins is the flight duration between Quito and Las Vegas. 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.