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How far is Mengnai from Hengyang?

The distance between Hengyang (Hengyang Nanyue Airport) and Mengnai (Huatugou Airport) is 1485 miles / 2390 kilometers / 1290 nautical miles.

The driving distance from Hengyang (HNY) to Mengnai (HTT) is 1939 miles / 3120 kilometers, and travel time by car is about 35 hours 35 minutes.

Hengyang Nanyue Airport – Huatugou Airport

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1485
Miles
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2390
Kilometers
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1290
Nautical miles

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Distance from Hengyang to Mengnai

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

Vincenty's formula (applied above)
  • 1484.987 miles
  • 2389.855 kilometers
  • 1290.419 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
  • 1483.839 miles
  • 2388.007 kilometers
  • 1289.421 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 Mengnai?

The estimated flight time from Hengyang Nanyue Airport to Huatugou Airport is 3 hours and 18 minutes.

What is the time difference between Hengyang and Mengnai?

There is no time difference between Hengyang and Mengnai.

Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Huatugou Airport (HTT)

On average, flying from Hengyang to Mengnai generates about 179 kg of CO2 per passenger, and 179 kilograms equals 394 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 Mengnai

See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Huatugou Airport (HTT).

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 Huatugou Airport
City: Mengnai
Country: China Flag of China
IATA Code: HTT
ICAO Code: ZLHX
Coordinates: 38°12′7″N, 90°50′29″E