Routes · From IAH

Houston (IAH) to Quito (UIO) flights

Nonstop from George Bush Intercontinental to Mariscal Sucre International Airport: distance, flying time, which airlines fly it and how often.

Distance

3,801km

2,362 mi, great circle

Flying time

5h 12m

typical, gate to gate

Flights a day

1.1

average, November 2026

Airlines

passenger airlines

Airlines flying IAH to UIO

United Airlines

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare IAH to UIO fares by month.

Both directions

Mariscal Sucre International Airport (UIO) · we don't have UIO's route list yet
All nonstop routes from Houston (IAH)
IAH to UIO on the flight-path tool

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Closest Airport to Galveston Cruise Terminal: IAH vs HOU

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October 15, 2026

Frequently asked questions

How long is the flight from Houston to Quito?

About 5h 12m gate to gate for the 3,801 km (2,362 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from IAH to UIO?

United Airlines, with about 1.1 flights a day between them in our data (AeroDataBox, November 2026).