Port Of Spain (POS) to Houston (IAH) flights
One airline flies nonstop from Port Of Spain (POS) to Houston (IAH): United Airlines. The two airports are 2,562 miles (4,123 km) apart. United Airlines is in Star Alliance. There are also 10 ways to fly it with one stop, through Miami, Fort Lauderdale and Nassau and more.
Airlines flying nonstop from POS to IAH
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book POS 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
POS to IAH with one stop
10 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Miami (MIA)American Airlines the whole way
- Via Fort Lauderdale (FLL)Caribbean Airlines, then United Airlines, Frontier Airlines and 1 more
- Via Nassau (NAS)Bahamasair, then United Airlines
- Via Orlando (MCO)Caribbean Airlines, then United Airlines and Frontier Airlines
- Via Caracas (CCS)Caribbean Airlines, then United Airlines
- Via Panama City (PTY)Copa Airlines, then United Airlines
- Via Georgetown (GEO)Caribbean Airlines, then United Airlines
- Via New York (EWR)United Airlines the whole way
- Via New York (JFK)JetBlue Airways the whole way
- Via Toronto (YYZ)Air Canada the whole way
POS to IAH: common questions
Which airlines fly nonstop from POS to IAH?
United Airlines (Star Alliance) flies nonstop from Port Of Spain (POS) to Houston (IAH).
How far is Port Of Spain from Houston by plane?
Port Of Spain (POS) and Houston (IAH) are 2,562 miles (4,123 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book POS 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 POS 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 POS to IAH with taxes and fees.
Where can I connect between Port Of Spain and Houston?
The most direct connections are through Miami (MIA), Fort Lauderdale (FLL), Nassau (NAS), Orlando (MCO) and Caracas (CCS). On 4 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.