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How far is Allentown, PA, from Changsha?

The distance between Changsha (Changsha Huanghua International Airport) and Allentown (Lehigh Valley International Airport) is 7662 miles / 12331 kilometers / 6658 nautical miles.

Changsha Huanghua International Airport – Lehigh Valley International Airport

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7662
Miles
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12331
Kilometers
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6658
Nautical miles

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Distance from Changsha to Allentown

There are several ways to calculate the distance from Changsha to Allentown. Here are two standard methods:

Vincenty's formula (applied above)
  • 7661.869 miles
  • 12330.582 kilometers
  • 6657.982 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
  • 7648.018 miles
  • 12308.291 kilometers
  • 6645.946 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 Changsha to Allentown?

The estimated flight time from Changsha Huanghua International Airport to Lehigh Valley International Airport is 15 hours and 0 minutes.

Flight carbon footprint between Changsha Huanghua International Airport (CSX) and Lehigh Valley International Airport (ABE)

On average, flying from Changsha to Allentown generates about 949 kg of CO2 per passenger, and 949 kilograms equals 2 093 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Changsha to Allentown

See the map of the shortest flight path between Changsha Huanghua International Airport (CSX) and Lehigh Valley International Airport (ABE).

Airport information

Origin Changsha Huanghua International Airport
City: Changsha
Country: China Flag of China
IATA Code: CSX
ICAO Code: ZGHA
Coordinates: 28°11′21″N, 113°13′12″E
Destination Lehigh Valley International Airport
City: Allentown, PA
Country: United States Flag of United States
IATA Code: ABE
ICAO Code: KABE
Coordinates: 40°39′7″N, 75°26′26″W