How far is Houston, TX, from Castries?

The distance between Castries (George F. L. Charles Airport) and Houston (Houston William P. Hobby Airport) is 2437 miles / 3923 kilometers / 2118 nautical miles.

Distance from Castries to Houston

There are several ways to calculate the distance from Castries to Houston. Here are two standard methods:

Vincenty's formula (applied above)

• 2437.482 miles
• 3922.748 kilometers
• 2118.114 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

• 2436.348 miles
• 3920.923 kilometers
• 2117.129 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 Castries to Houston?

The estimated flight time from George F. L. Charles Airport to Houston William P. Hobby Airport is 5 hours and 6 minutes.

What is the time difference between Castries and Houston?

The time difference between Castries and Houston is 2 hours. Houston is 2 hours behind Castries.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Houston William P. Hobby Airport (HOU)

On average, flying from Castries to Houston generates about 268 kg of CO2 per passenger, and 268 kilograms equals 591 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Houston

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Houston William P. Hobby Airport (HOU).

Airport information

Origin	George F. L. Charles Airport
City:	Castries
Country:	Saint Lucia
IATA Code:	SLU
ICAO Code:	TLPC
Coordinates:	14°1′12″N, 60°59′34″W

Destination	Houston William P. Hobby Airport
City:	Houston, TX
Country:	United States
IATA Code:	HOU
ICAO Code:	KHOU
Coordinates:	29°38′43″N, 95°16′44″W