Port of Spain to Houston (POS–IAH) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
POS–IAH is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 2,563 miles in approximately 6h 3m. Beyond nonstop, 12 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 7 | 7M8 | 6h03 | – | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
POS: AST · IAH: CDT
When it's 6:00 PM in Port of Spain, it's 5:00 PM in Houston.
No direct rail from IAH. The METRO bus 102 (IAH Express) runs to downtown Houston's transit center (60–90 min, $1.25). Taxis to downtown Houston cost $50–70. Ride-hails pick up at the designated Rideshare zones outside baggage claim on the lower level.IAH has five terminals (A–E) connected by an underground tunnel with trams. Terminal D handles international arrivals. Rental car agencies are in a consolidated facility adjacent to Terminal C; a free IAH Connector bus runs between terminals and the rental car center. The Galleria / Uptown area costs $35–50 by ride-hail.
Humid subtropical climate. Hot, humid, and wet for much of the year. Summers are brutal (33–38°C) with high humidity and near-daily afternoon thunderstorms. Severe storms with hail and high winds regularly cause ground stops from April through September. Houston's flooding risk is significant. Heavy rain events, including tropical system remnants, have flooded airport roads, cutting off surface access even when the airport itself remains operational.
Winters are mild (5–18°C) with occasional ice storms. These are rare but highly disruptive when they occur. Hurricane season (June–November) requires monitoring for Gulf storms. October through March has the best flying weather.
POS–IAH Quick Facts
Frequently Asked Questions
Flights from POS to IAH
Piarco International Airport (POS) and George Bush Intercontinental Airport (IAH) are connected by nonstop service from United Airlines. With 7 weekly departures, this is a regularly served route.
POS to IAH Flight Duration and Schedule
Nonstop flight time from POS to IAH ranges from 6 hours 3 minutes. The route covers a distance of 2,563 miles (4,124 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.
Connecting Options and Alternatives
12 one-stop connections are available, with the fastest taking approximately 7 hours via APF. Two-stop connections are also available via intermediate hubs.