How far is Allentown, PA, from Castries?

The distance between Castries (George F. L. Charles Airport) and Allentown (Lehigh Valley International Airport) is 2031 miles / 3269 kilometers / 1765 nautical miles.

Distance from Castries to Allentown

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

Vincenty's formula (applied above)

• 2031.165 miles
• 3268.844 kilometers
• 1765.034 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

• 2036.080 miles
• 3276.753 kilometers
• 1769.305 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 Allentown?

The estimated flight time from George F. L. Charles Airport to Lehigh Valley International Airport is 4 hours and 20 minutes.

What is the time difference between Castries and Allentown?

The time difference between Castries and Allentown is 1 hour. Allentown is 1 hour behind Castries.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Lehigh Valley International Airport (ABE)

On average, flying from Castries to Allentown generates about 221 kg of CO2 per passenger, and 221 kilograms equals 487 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Allentown

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Lehigh Valley International Airport (ABE).

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	Lehigh Valley International Airport
City:	Allentown, PA
Country:	United States
IATA Code:	ABE
ICAO Code:	KABE
Coordinates:	40°39′7″N, 75°26′26″W