Air Miles Calculator

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

Distance from George Bush Intercontinental Airport to 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 George Bush Intercontinental Airport (IAH) to Piarco International Airport (POS) is 5 hours 21 minutes.

Time difference and current local times

The time difference between Houston and Port of Spain is 2 hours. Port of Spain is 2 hours ahead of Houston.

Time Difference

Houston
Port of Spain

Houston, TX

 CST

Port of Spain

 AST

Airport information


A 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

B 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

Map

Flight map from Houston to Port of Spain.

Frequent Flyer Miles Calculator

Houston (IAH) → Port of Spain (POS).

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?