Houston (IAH) to Port Of Spain (POS) flights
One airline flies nonstop from Houston (IAH) to Port Of Spain (POS): 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 IAH to POS
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAH to POS 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 POS 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)United Airlines, Frontier Airlines and 1 more, then Caribbean Airlines
- Via Nassau (NAS)United Airlines, then Bahamasair
- Via Orlando (MCO)United Airlines and Frontier Airlines, then Caribbean Airlines
- Via Caracas (CCS)United Airlines, then Caribbean Airlines
- Via Panama City (PTY)United Airlines, then Copa Airlines
- Via Georgetown (GEO)United Airlines, then Caribbean Airlines and LIAT205L
- 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
IAH to POS: common questions
Which airlines fly nonstop from IAH to POS?
United Airlines (Star Alliance) flies nonstop from Houston (IAH) to Port Of Spain (POS).
How far is Houston from Port Of Spain by plane?
Houston (IAH) and Port Of Spain (POS) 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 IAH to POS 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 POS 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 POS with taxes and fees.
Where can I connect between Houston and Port Of Spain?
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.