Originally Posted by
LondonElite
One hour in MIA would not me very comfortable, especially since I will assume that there is currently no later flight to Quito.
Agreed. Any bad weather, delay getting an open gate, or other issues could be problematic. You also might make it, but without your checked bags. You could take the Skytrain to cut the time to go between gates in MIA Concourse D if you land and leave from there.