How long is the flight to Quito?
The below times are for non stop flight segments to Mariscal Sucre International Airport (UIO). From Miami International Airport (MIA), the flight time is roughly 3 hours and 41 minutes. From George Bush Intercontinental Houston Airport (IAH), the flight time is roughly 4 hours and 50 minutes. From Hartsfield Jackson Atlanta International Airport (ATL), the flight time is roughly 4 hours and 47 minutes.
Please keep in mind that the above are time in the air; most travel sites will quote a ramp to ramp time which is about a 1/2 hour greater than the air time.