How far is Castries from Austin, TX?

The distance between Austin (Austin–Bergstrom International Airport) and Castries (George F. L. Charles Airport) is 2586 miles / 4161 kilometers / 2247 nautical miles.

Distance from Austin to Castries

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

Vincenty's formula (applied above)

• 2585.612 miles
• 4161.139 kilometers
• 2246.835 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

• 2584.229 miles
• 4158.914 kilometers
• 2245.634 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 Austin to Castries?

The estimated flight time from Austin–Bergstrom International Airport to George F. L. Charles Airport is 5 hours and 23 minutes.

What is the time difference between Austin and Castries?

The time difference between Austin and Castries is 2 hours. Castries is 2 hours ahead of Austin.

Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and George F. L. Charles Airport (SLU)

On average, flying from Austin to Castries generates about 285 kg of CO2 per passenger, and 285 kilograms equals 629 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Austin to Castries

See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and George F. L. Charles Airport (SLU).

Airport information

Origin	Austin–Bergstrom International Airport
City:	Austin, TX
Country:	United States
IATA Code:	AUS
ICAO Code:	KAUS
Coordinates:	30°11′40″N, 97°40′11″W

Destination	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