Houston (IAH) to Port of Spain (POS) flights

United Airlines flies nonstop from George Bush Intercontinental Airport to Piarco International Airport, with about 7 flights a week in July 2026. The 2,562-mile flight takes about 5h 24m gate to gate.

From
IAH
Houston
George Bush Intercontinental Airport
To
POS
Port of Spain
Piarco International Airport
Distance
2,562 mi · 4,123 km
Flight time
5h 24m
Airlines
1
Seats filled
65%
Flights a week, July 2026
355 flights and 38,806 passengers in 12 months
POSPOSIAH
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying IAH to POS

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines7Boeing 737 MAX 8, Boeing 737 MAX 938,8065h 24m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 202531
4,299
September 202530
3,217
October 202531
2,711
November 202530
2,397
December 202531
4,198
January 202624
2,574
February 202626
2,698
March 202630
2,670
April 202630
3,673
May 202631
3,211
June 202630
3,563
July 202631
3,595

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.