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Piarco International Airport
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United States
George Bush Intercontinental Airport
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Scan through all non-stop flights from Port of Spain to Houston. The full flight schedule below gives an overview of all non-stop flights from POS to IAH, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Houston is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Houston any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Port of Spain POS to Houston IAH, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their POS IAH flight schedule.
Flights from POS to IAH are operated once a week. Departure times vary between 00:30 - 01:30. The earliest flight departs at 00:30, the last flight departs at 01:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Port of Spain to Houston takes 6 hours and 3 minutes. The flight distance between Port of Spain and Houston is 2,561 miles (or 4,122 km).
There are 2 airports in Houston: George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).
There is 1 flight per week flying from Port of Spain to Houston (as of March 2026).
6 hours and 3 minutes is the average flight time from Port of Spain to Houston.
The distance from Port of Spain to Houston is 2,561 miles (4,122 kilometers).
United Airlines is the only airline flying nonstop from Port of Spain to Houston.
Star Alliance is currently the only alliance flying nonstop from Port of Spain to Houston.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Port of Spain to Houston:
The earliest flight departs at 00:30 from Port of Spain and arrives at 05:19 at Houston.
The latest flight departs at 01:30 from Port of Spain and arrives at 05:33 at Houston.
2,561 miles (4,122 km) · 6h 3m
00:30
05:19
United Airlines
Star Alliance
UA 1459
United Airlines
Boeing 737 MAX 8
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