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

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

Distance from Lanai City to Portsmouth

There are several ways to calculate the distance from Lanai City to Portsmouth. 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 Lanai City to Portsmouth?

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

What is the time difference between Lanai City and Portsmouth?

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

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

On average, flying from Lanai City to Portsmouth 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 Lanai City to Portsmouth

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

Airport information

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

Destination	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