How far is Derry from San Antonio, TX?

The distance between San Antonio (San Antonio International Airport) and Derry (City of Derry Airport) is 4631 miles / 7452 kilometers / 4024 nautical miles.

Distance from San Antonio to Derry

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

Vincenty's formula (applied above)

• 4630.579 miles
• 7452.194 kilometers
• 4023.863 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

• 4621.156 miles
• 7437.029 kilometers
• 4015.675 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 Derry?

The estimated flight time from San Antonio International Airport to City of Derry Airport is 9 hours and 16 minutes.

What is the time difference between San Antonio and Derry?

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

Flight carbon footprint between San Antonio International Airport (SAT) and City of Derry Airport (LDY)

On average, flying from San Antonio to Derry generates about 536 kg of CO2 per passenger, and 536 kilograms equals 1 182 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Antonio to Derry

See the map of the shortest flight path between San Antonio International Airport (SAT) and City of Derry Airport (LDY).

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	City of Derry Airport
City:	Derry
Country:	United Kingdom
IATA Code:	LDY
ICAO Code:	EGAE
Coordinates:	55°2′34″N, 7°9′39″W