San Juan (SJU) to Houston (IAH) flights
2 airlines fly nonstop from San Juan (SJU) to Houston (IAH): Frontier Airlines and United Airlines. The two airports are 2,006 miles (3,228 km) apart. United Airlines is in Star Alliance. There are also 39 ways to fly it with one stop, through Miami, Fort Lauderdale and Punta Cana and more.
Airlines flying nonstop from SJU to IAH
- Frontier AirlinesNot in an allianceWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book SJU to IAH 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
SJU to IAH with one stop
39 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Miami (MIA)American Airlines and Frontier Airlines the whole way
- Via Fort Lauderdale (FLL)JetBlue Airways and Frontier Airlines the whole way
- Via Punta Cana (PUJ)JetBlue Airways, Frontier Airlines and 1 more, then United Airlines
- Via Tampa (TPA)Frontier Airlines the whole way
- Via Santo Domingo (SDQ)JetBlue Airways, Frontier Airlines and 1 more, then United Airlines
- Via Orlando (MCO)Frontier Airlines the whole way
- Via Jacksonville (JAX)Frontier Airlines and JetBlue Airways, then United Airlines
- Via Saint Thomas (STT)Cape Air and JetBlue Airways, then United Airlines
- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
- Via Austin (AUS)Southwest Airlines, then United Airlines
- Via Charlotte (CLT)American Airlines and Frontier Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Nashville (BNA)Southwest Airlines, then United Airlines
- Via Raleigh/Durham (RDU)Frontier Airlines the whole way
- Via Norfolk (ORF)JetBlue Airways, then United Airlines
SJU to IAH: common questions
Which airlines fly nonstop from SJU to IAH?
Frontier Airlines and United Airlines (Star Alliance) fly nonstop from San Juan (SJU) to Houston (IAH).
How far is San Juan from Houston by plane?
San Juan (SJU) and Houston (IAH) are 2,006 miles (3,228 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SJU to IAH 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 SJU to IAH cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SJU to IAH with taxes and fees.
Where can I connect between San Juan and Houston?
The most direct connections are through Miami (MIA), Fort Lauderdale (FLL), Punta Cana (PUJ), Tampa (TPA) and Santo Domingo (SDQ). On 21 of them the same airline flies both flights, for example American Airlines through Miami.
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.