Houston (IAH) to Santiago (SCL) flights
One airline flies nonstop from Houston (IAH) to Santiago (SCL): United Airlines. The two airports are 4,663 miles (7,505 km) apart. United Airlines is in Star Alliance. There are also 19 ways to fly it with one stop, through Lima, Quito and Cancun and more.
Airlines flying nonstop from IAH to SCL
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAH to SCL 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 SCL with one stop
19 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Lima (LIM)United Airlines, then Sky Airline, JetSMART and 1 more
- Via Quito (UIO)United Airlines, then LATAM Airlines
- Via Cancun (CUN)United Airlines and Frontier Airlines, then LATAM Airlines
- Via Panama City (PTY)United Airlines, then Copa Airlines
- Via Medellin (MDE)United Airlines, then JetSMART
- Via Mexico City (MEX)Aeromexico the whole way
+1
- Via Bogota (BOG)United Airlines, then AVIANCA, LATAM Airlines and 1 more
- Via Cartagena (CTG)United Airlines, then AVIANCA
- Via Miami (MIA)American Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Punta Cana (PUJ)United Airlines, then LATAM Airlines, Arajet and 1 more
- Via Buenos Aires (EZE)United Airlines, then Sky Airline, KLM and 1 more
- Via New York (JFK)JetBlue Airways, then LATAM Airlines
- Via Sao Paulo (GRU)United Airlines, then LATAM Airlines, Sky Airline and 2 more+1
IAH to SCL: common questions
Which airlines fly nonstop from IAH to SCL?
United Airlines (Star Alliance) flies nonstop from Houston (IAH) to Santiago (SCL).
How far is Houston from Santiago by plane?
Houston (IAH) and Santiago (SCL) are 4,663 miles (7,505 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 SCL 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 SCL 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 SCL with taxes and fees.
Where can I connect between Houston and Santiago?
The most direct connections are through Lima (LIM), Quito (UIO), Cancun (CUN), Panama City (PTY) and Medellin (MDE). On 6 of them the same airline flies both flights, for example Aeromexico through Mexico City.
More routes
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.