Air Miles Calculator logo

How far is St. George's from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and St. George's (Maurice Bishop International Airport) is 2481 miles / 3993 kilometers / 2156 nautical miles.

Houston George Bush Intercontinental Airport – Maurice Bishop International Airport

Distance arrow
2481
Miles
Distance arrow
3993
Kilometers
Distance arrow
2156
Nautical miles

Search flights

Distance from Houston to St. George's

There are several ways to calculate the distance from Houston to St. George's. Here are two standard methods:

Vincenty's formula (applied above)
  • 2481.164 miles
  • 3993.046 kilometers
  • 2156.072 nautical miles

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

Haversine formula
  • 2480.890 miles
  • 3992.605 kilometers
  • 2155.834 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).

How long does it take to fly from Houston to St. George's?

The estimated flight time from Houston George Bush Intercontinental Airport to Maurice Bishop International Airport is 5 hours and 11 minutes.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Maurice Bishop International Airport (GND)

On average, flying from Houston to St. George's generates about 273 kg of CO2 per passenger, and 273 kilograms equals 602 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to St. George's

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Maurice Bishop International Airport (GND).

Airport information

Origin 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
Destination Maurice Bishop International Airport
City: St. George's
Country: Grenada Flag of Grenada
IATA Code: GND
ICAO Code: TGPY
Coordinates: 12°0′15″N, 61°47′10″W