How far is Lanai City, HI, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Lanai City (Lanai Airport) is 5068 miles / 8156 kilometers / 4404 nautical miles.

Distance from Portsmouth to Lanai City

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

Vincenty's formula (applied above)

• 5067.874 miles
• 8155.953 kilometers
• 4403.862 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

• 5059.870 miles
• 8143.071 kilometers
• 4396.907 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 Lanai City?

The estimated flight time from Portsmouth International Airport at Pease to Lanai Airport is 10 hours and 5 minutes.

What is the time difference between Portsmouth and Lanai City?

The time difference between Portsmouth and Lanai City is 5 hours. Lanai City is 5 hours behind Portsmouth.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Lanai Airport (LNY)

On average, flying from Portsmouth to Lanai City generates about 593 kg of CO2 per passenger, and 593 kilograms equals 1 307 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Lanai City

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

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	Lanai Airport
City:	Lanai City, HI
Country:	United States
IATA Code:	LNY
ICAO Code:	PHNY
Coordinates:	20°47′8″N, 156°57′3″W