United States to Ecuador · 2,361 miles (3,800 km)

Houston (IAH) to Quito (UIO) flights

One airline flies nonstop from Houston (IAH) to Quito (UIO): United Airlines. The two airports are 2,361 miles (3,800 km) apart. United Airlines is in Star Alliance. There are also 11 ways to fly it with one stop, through San Jose, San Salvador and Panama City and more.

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Airlines flying nonstop from IAH to UIO

United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAH to UIO with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

Air Canada AeroplanBooks United Airlines
Air New Zealand AirpointsBooks United Airlines
ANA Mileage ClubBooks United Airlines
Avianca LifeMilesBooks United Airlines
Emirates SkywardsBooks United Airlines
EVA Air Infinity MileageLandsBooks United Airlines
JetBlue TrueBlueBooks United Airlines
Lufthansa Miles & MoreBooks United Airlines
Singapore Airlines KrisFlyerBooks United Airlines
TAP Miles&GoBooks United Airlines
Thai Royal Orchid PlusBooks United Airlines
Turkish Airlines Miles&SmilesBooks United Airlines
United MileagePlusBooks United Airlines

IAH to UIO with one stop

11 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

Via San Jose (SJO)United Airlines, then AVIANCA
Via San Salvador (SAL)AVIANCA the whole way
N3
+1
Via Panama City (PTY)United Airlines, then Copa Airlines
Via Medellin (MDE)United Airlines, then AVIANCA
Via Bogota (BOG)United Airlines, then AVIANCA and LATAM Airlines
Via Mexico City (MEX)Aeromexico the whole way
+1
Via Miami (MIA)American Airlines the whole way
Via Atlanta (ATL)Delta Air Lines the whole way
Via Lima (LIM)United Airlines, then LATAM Airlines and JetSMART
Via New York (JFK)JetBlue Airways, then AVIANCA
Via Toronto (YYZ)Air Canada the whole way

IAH to UIO: common questions

Which airlines fly nonstop from IAH to UIO?

United Airlines (Star Alliance) flies nonstop from Houston (IAH) to Quito (UIO).

How far is Houston from Quito by plane?

Houston (IAH) and Quito (UIO) are 2,361 miles (3,800 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IAH to UIO award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does IAH to UIO cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAH to UIO with taxes and fees.

Where can I connect between Houston and Quito?

The most direct connections are through San Jose (SJO), San Salvador (SAL), Panama City (PTY), Medellin (MDE) and Bogota (BOG). On 5 of them the same airline flies both flights, for example AVIANCA through San Salvador.

More routes

UIO to IAH Every nonstop from IAH Every nonstop from UIO

IAH to Istanbul IST IAH to Paris CDG IAH to Frankfurt FRA IAH to Chicago ORD IAH to Dallas DFW IAH to Amsterdam AMS IAH to Dubai DXB IAH to Rome FCO IAH to Atlanta ATL IAH to Denver DEN IAH to Munich MUC IAH to London LHR

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.