How far is Alta from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Alta (Alta Airport) is 3564 miles / 5735 kilometers / 3097 nautical miles.

Distance from Portsmouth to Alta

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

Vincenty's formula (applied above)

• 3563.682 miles
• 5735.191 kilometers
• 3096.755 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

• 3553.782 miles
• 5719.258 kilometers
• 3088.152 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 Alta?

The estimated flight time from Portsmouth International Airport at Pease to Alta Airport is 7 hours and 14 minutes.

What is the time difference between Portsmouth and Alta?

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

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Alta Airport (ALF)

On average, flying from Portsmouth to Alta generates about 402 kg of CO2 per passenger, and 402 kilograms equals 887 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Alta

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Alta Airport (ALF).

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	Alta Airport
City:	Alta
Country:	Norway
IATA Code:	ALF
ICAO Code:	ENAT
Coordinates:	69°58′33″N, 23°22′18″E