Air Miles Calculator

Distance between Port of Spain (POS) and Houston, TX (IAH)

Distance from Port of Spain to Houston (Piarco International Airport – Houston George Bush Intercontinental Airport) is 2562 miles / 4124 kilometers / 2227 nautical miles.

How far is Houston from Port of Spain?

There are several ways to calculate distances between Port of Spain and Houston. Here are two common methods:

Vincenty's formula (applied above)
  • 2562.491 miles
  • 4123.929 kilometers
  • 2226.743 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2562.636 miles
  • 4124.162 kilometers
  • 2226.869 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight duration

Estimated flight time from Piarco International Airport (POS) to Houston George Bush Intercontinental Airport (IAH) is 5 hours 21 minutes.

Time difference and current local times

The time difference between Port of Spain and Houston is 1 hour. Houston is 1 hour behind Port of Spain.

Time Difference

Port of Spain
Houston

Port of Spain

 AST

Houston, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 287 kg (633 pounds).

Airport information


A Piarco International Airport
City: Port of Spain
Country: Trinidad and Tobago Flag of Trinidad and Tobago
IATA Code: POS
ICAO Code: TTPP
Coordinates: 10°35′43″N, 61°20′13″W

B Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

Port of Spain to Houston flight path

Shortest flight path between Piarco International Airport (POS) and Houston George Bush Intercontinental Airport (IAH).

Frequent Flyer Miles Calculator

Port of Spain (POS) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2562
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2562

Round trip?