Direct (nonstop) flights from Houston to Port Of Spain
1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Piarco (POS). It's 2,562 miles (4,123 km), about 5h 27m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to Port Of Spain with one stop · direct emits 392 kg CO₂ per passenger
Looking for the return flight?
POS → IAH: Flights from Port Of Spain to HoustonOther direct flights from Houston
Direct flights from Port Of Spain (POS)
Frequently Asked Questions
How long is the direct flight from Houston to Port Of Spain?
A nonstop flight from Houston (IAH) to Port Of Spain (POS) takes approximately 5 hours and 27 minutes. The distance is 2,562 miles (4,123 km).
Which airlines fly nonstop from Houston to Port Of Spain?
Just United Airlines.
Is there a nonstop flight from Houston to Port Of Spain?
Yes. 1 airline: United Airlines.
How far is Houston from Port Of Spain?
The flight distance from Houston to Port Of Spain is 2,562 miles (4,123 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between Houston and Port Of Spain?
Port Of Spain is 1 hour ahead of Houston. (America/Chicago vs America/Port_of_Spain.)
What type of aircraft flies from Houston to Port Of Spain?
At 5h 27m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Trinidad and Tobago?
Depends on your passport. Check with the Trinidad and Tobago embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Houston to Port Of Spain?
Roughly 392 kg CO2 per passenger one-way. That's about the same as driving 1,960 km.
Is the return flight from Port Of Spain to Houston also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Houston to Port Of Spain?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at George Bush Intcntl Houston for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.