Air Miles Calculator

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

Distance from Piarco International Airport to George Bush Intercontinental 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 2 hours. Houston is 2 hours behind Port of Spain.

Time Difference

Port of Spain
Houston

Port of Spain

 AST

Houston, TX

 CST

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

Flight map from Port of Spain to Houston.

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?