Air Miles Calculator

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

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

Calculations with different 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).

Flight duration

Estimated flight time from Piarco International Airport (POS) to 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 302 kg (666 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 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

Map

Port of Spain to Houston flight map.

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?