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How far is Portsmouth, NH, from Guangzhou?

The distance between Guangzhou (Guangzhou Baiyun International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 7849 miles / 12633 kilometers / 6821 nautical miles.

Guangzhou Baiyun International Airport – Portsmouth International Airport at Pease

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7849
Miles
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12633
Kilometers
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6821
Nautical miles

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Distance from Guangzhou to Portsmouth

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

Vincenty's formula (applied above)
  • 7849.484 miles
  • 12632.520 kilometers
  • 6821.015 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
  • 7836.670 miles
  • 12611.897 kilometers
  • 6809.880 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 Guangzhou to Portsmouth?

The estimated flight time from Guangzhou Baiyun International Airport to Portsmouth International Airport at Pease is 15 hours and 21 minutes.

Flight carbon footprint between Guangzhou Baiyun International Airport (CAN) and Portsmouth International Airport at Pease (PSM)

On average, flying from Guangzhou to Portsmouth generates about 976 kg of CO2 per passenger, and 976 kilograms equals 2 153 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Guangzhou to Portsmouth

See the map of the shortest flight path between Guangzhou Baiyun International Airport (CAN) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Guangzhou Baiyun International Airport
City: Guangzhou
Country: China Flag of China
IATA Code: CAN
ICAO Code: ZGGG
Coordinates: 23°23′32″N, 113°17′56″E
Destination Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W