How far is Kalskag, AK, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Kalskag (Kalskag Airport) is 3665 miles / 5898 kilometers / 3185 nautical miles.

Distance from Portsmouth to Kalskag

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

Vincenty's formula (applied above)

• 3664.735 miles
• 5897.819 kilometers
• 3184.567 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

• 3654.278 miles
• 5880.991 kilometers
• 3175.481 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 Kalskag?

The estimated flight time from Portsmouth International Airport at Pease to Kalskag Airport is 7 hours and 26 minutes.

What is the time difference between Portsmouth and Kalskag?

The time difference between Portsmouth and Kalskag is 4 hours. Kalskag is 4 hours behind Portsmouth.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Kalskag Airport (KLG)

On average, flying from Portsmouth to Kalskag generates about 415 kg of CO2 per passenger, and 415 kilograms equals 914 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Kalskag

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

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	Kalskag Airport
City:	Kalskag, AK
Country:	United States
IATA Code:	KLG
ICAO Code:	PALG
Coordinates:	61°32′10″N, 160°20′27″W