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How far is Hengyang from Tonghua?

The distance between Tonghua (Tonghua Sanyuanpu Airport) and Hengyang (Hengyang Nanyue Airport) is 1291 miles / 2077 kilometers / 1122 nautical miles.

The driving distance from Tonghua (TNH) to Hengyang (HNY) is 1538 miles / 2475 kilometers, and travel time by car is about 28 hours 5 minutes.

Tonghua Sanyuanpu Airport – Hengyang Nanyue Airport

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1291
Miles
Distance arrow
2077
Kilometers
Distance arrow
1122
Nautical miles

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Distance from Tonghua to Hengyang

There are several ways to calculate the distance from Tonghua to Hengyang. Here are two standard methods:

Vincenty's formula (applied above)
  • 1290.816 miles
  • 2077.367 kilometers
  • 1121.688 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
  • 1291.922 miles
  • 2079.147 kilometers
  • 1122.650 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 Tonghua to Hengyang?

The estimated flight time from Tonghua Sanyuanpu Airport to Hengyang Nanyue Airport is 2 hours and 56 minutes.

What is the time difference between Tonghua and Hengyang?

There is no time difference between Tonghua and Hengyang.

Flight carbon footprint between Tonghua Sanyuanpu Airport (TNH) and Hengyang Nanyue Airport (HNY)

On average, flying from Tonghua to Hengyang generates about 166 kg of CO2 per passenger, and 166 kilograms equals 367 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tonghua to Hengyang

See the map of the shortest flight path between Tonghua Sanyuanpu Airport (TNH) and Hengyang Nanyue Airport (HNY).

Airport information

Origin Tonghua Sanyuanpu Airport
City: Tonghua
Country: China Flag of China
IATA Code: TNH
ICAO Code: ZYTN
Coordinates: 42°15′14″N, 125°42′11″E
Destination Hengyang Nanyue Airport
City: Hengyang
Country: China Flag of China
IATA Code: HNY
ICAO Code: ZGHY
Coordinates: 26°54′19″N, 112°37′40″E