How far is Cagliari from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Cagliari (Cagliari Elmas Airport) is 4626 miles / 7445 kilometers / 4020 nautical miles.

Distance from Roanoke to Cagliari

There are several ways to calculate the distance from Roanoke to Cagliari. Here are two standard methods:

Vincenty's formula (applied above)

• 4625.833 miles
• 7444.557 kilometers
• 4019.739 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

• 4614.861 miles
• 7426.900 kilometers
• 4010.205 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 Roanoke to Cagliari?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Cagliari Elmas Airport is 9 hours and 15 minutes.

What is the time difference between Roanoke and Cagliari?

The time difference between Roanoke and Cagliari is 6 hours. Cagliari is 6 hours ahead of Roanoke.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Cagliari Elmas Airport (CAG)

On average, flying from Roanoke to Cagliari generates about 535 kg of CO2 per passenger, and 535 kilograms equals 1 181 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Roanoke to Cagliari

See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Cagliari Elmas Airport (CAG).

Airport information

Origin	Roanoke–Blacksburg Regional Airport
City:	Roanoke, VA
Country:	United States
IATA Code:	ROA
ICAO Code:	KROA
Coordinates:	37°19′31″N, 79°58′31″W

Destination	Cagliari Elmas Airport
City:	Cagliari
Country:	Italy
IATA Code:	CAG
ICAO Code:	LIEE
Coordinates:	39°15′5″N, 9°3′15″E