How far is Portsmouth, NH, from Dunedin?

The distance between Dunedin (Dunedin Airport) and Portsmouth (Portsmouth International Airport at Pease) is 9492 miles / 15276 kilometers / 8248 nautical miles.

Distance from Dunedin to Portsmouth

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

Vincenty's formula (applied above)

• 9491.885 miles
• 15275.708 kilometers
• 8248.222 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

• 9497.857 miles
• 15285.319 kilometers
• 8253.412 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 Dunedin to Portsmouth?

The estimated flight time from Dunedin Airport to Portsmouth International Airport at Pease is 18 hours and 28 minutes.

What is the time difference between Dunedin and Portsmouth?

The time difference between Dunedin and Portsmouth is 18 hours. Portsmouth is 18 hours behind Dunedin.

Flight carbon footprint between Dunedin Airport (DUD) and Portsmouth International Airport at Pease (PSM)

On average, flying from Dunedin to Portsmouth generates about 1 222 kg of CO2 per passenger, and 1 222 kilograms equals 2 695 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Dunedin to Portsmouth

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

Airport information

Origin	Dunedin Airport
City:	Dunedin
Country:	New Zealand
IATA Code:	DUD
ICAO Code:	NZDN
Coordinates:	45°55′41″S, 170°11′52″E

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