How far is Portsmouth, NH, from Sydney?

The distance between Sydney (Sydney Airport) and Portsmouth (Portsmouth International Airport at Pease) is 10106 miles / 16264 kilometers / 8782 nautical miles.

Distance from Sydney to Portsmouth

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

Vincenty's formula (applied above)

• 10105.737 miles
• 16263.608 kilometers
• 8781.646 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

• 10106.457 miles
• 16264.766 kilometers
• 8782.271 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 Sydney to Portsmouth?

The estimated flight time from Sydney Airport to Portsmouth International Airport at Pease is 19 hours and 38 minutes.

What is the time difference between Sydney and Portsmouth?

The time difference between Sydney and Portsmouth is 16 hours. Portsmouth is 16 hours behind Sydney.

Flight carbon footprint between Sydney Airport (SYD) and Portsmouth International Airport at Pease (PSM)

On average, flying from Sydney to Portsmouth generates about 1 318 kg of CO2 per passenger, and 1 318 kilograms equals 2 906 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sydney to Portsmouth

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

Airport information

Origin	Sydney Airport
City:	Sydney
Country:	Australia
IATA Code:	SYD
ICAO Code:	YSSY
Coordinates:	33°56′45″S, 151°10′37″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