Air Miles Calculator logo

How far is Tonghua from Hengyang?

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

The driving distance from Hengyang (HNY) to Tonghua (TNH) is 1539 miles / 2476 kilometers, and travel time by car is about 28 hours 2 minutes.

Hengyang Nanyue Airport – Tonghua Sanyuanpu Airport

Distance arrow
1291
Miles
Distance arrow
2077
Kilometers
Distance arrow
1122
Nautical miles

Search flights

Distance from Hengyang to Tonghua

There are several ways to calculate the distance from Hengyang to Tonghua. 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 Hengyang to Tonghua?

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

What is the time difference between Hengyang and Tonghua?

There is no time difference between Hengyang and Tonghua.

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

On average, flying from Hengyang to Tonghua 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 Hengyang to Tonghua

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

Airport information

Origin 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
Destination 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