How far is Olbia from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Olbia (Olbia Costa Smeralda Airport) is 3971 miles / 6391 kilometers / 3451 nautical miles.

Distance from Portsmouth to Olbia

There are several ways to calculate the distance from Portsmouth to Olbia. Here are two standard methods:

Vincenty's formula (applied above)

• 3971.396 miles
• 6391.342 kilometers
• 3451.049 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

• 3961.095 miles
• 6374.764 kilometers
• 3442.097 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 Portsmouth to Olbia?

The estimated flight time from Portsmouth International Airport at Pease to Olbia Costa Smeralda Airport is 8 hours and 1 minutes.

What is the time difference between Portsmouth and Olbia?

The time difference between Portsmouth and Olbia is 6 hours. Olbia is 6 hours ahead of Portsmouth.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Olbia Costa Smeralda Airport (OLB)

On average, flying from Portsmouth to Olbia generates about 453 kg of CO2 per passenger, and 453 kilograms equals 998 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Olbia

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Olbia Costa Smeralda Airport (OLB).

Airport information

Origin	Portsmouth International Airport at Pease
City:	Portsmouth, NH
Country:	United States
IATA Code:	PSM
ICAO Code:	KPSM
Coordinates:	43°4′40″N, 70°49′23″W

Destination	Olbia Costa Smeralda Airport
City:	Olbia
Country:	Italy
IATA Code:	OLB
ICAO Code:	LIEO
Coordinates:	40°53′55″N, 9°31′3″E