How far is Portsmouth, NH, from Perth?

The distance between Perth (Perth Airport) and Portsmouth (Portsmouth International Airport at Pease) is 11579 miles / 18635 kilometers / 10062 nautical miles.

Distance from Perth to Portsmouth

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

Vincenty's formula (applied above)

• 11579.122 miles
• 18634.790 kilometers
• 10061.982 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

• 11582.753 miles
• 18640.633 kilometers
• 10065.137 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 Perth to Portsmouth?

The estimated flight time from Perth Airport to Portsmouth International Airport at Pease is 22 hours and 25 minutes.

What is the time difference between Perth and Portsmouth?

The time difference between Perth and Portsmouth is 13 hours. Portsmouth is 13 hours behind Perth.

Flight carbon footprint between Perth Airport (PER) and Portsmouth International Airport at Pease (PSM)

On average, flying from Perth to Portsmouth generates about 1 556 kg of CO2 per passenger, and 1 556 kilograms equals 3 430 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Perth to Portsmouth

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

Airport information

Origin	Perth Airport
City:	Perth
Country:	Australia
IATA Code:	PER
ICAO Code:	YPPH
Coordinates:	31°56′25″S, 115°58′1″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