How far is Charlestown from San Antonio, TX?

The distance between San Antonio (San Antonio International Airport) and Charlestown (Ireland West Airport) is 4592 miles / 7391 kilometers / 3991 nautical miles.

Distance from San Antonio to Charlestown

There are several ways to calculate the distance from San Antonio to Charlestown. Here are two standard methods:

Vincenty's formula (applied above)

• 4592.367 miles
• 7390.699 kilometers
• 3990.658 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

• 4583.011 miles
• 7375.641 kilometers
• 3982.527 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 San Antonio to Charlestown?

The estimated flight time from San Antonio International Airport to Ireland West Airport is 9 hours and 11 minutes.

What is the time difference between San Antonio and Charlestown?

The time difference between San Antonio and Charlestown is 6 hours. Charlestown is 6 hours ahead of San Antonio.

Flight carbon footprint between San Antonio International Airport (SAT) and Ireland West Airport (NOC)

On average, flying from San Antonio to Charlestown generates about 531 kg of CO2 per passenger, and 531 kilograms equals 1 171 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Antonio to Charlestown

See the map of the shortest flight path between San Antonio International Airport (SAT) and Ireland West Airport (NOC).

Airport information

Origin	San Antonio International Airport
City:	San Antonio, TX
Country:	United States
IATA Code:	SAT
ICAO Code:	KSAT
Coordinates:	29°32′1″N, 98°28′11″W

Destination	Ireland West Airport
City:	Charlestown
Country:	Ireland
IATA Code:	NOC
ICAO Code:	EIKN
Coordinates:	53°54′37″N, 8°49′6″W