How far is Ulaanbaatar from Hengyang?
The distance between Hengyang (Hengyang Nanyue Airport) and Ulaanbaatar (Buyant-Ukhaa International Airport) is 1478 miles / 2379 kilometers / 1285 nautical miles.
The driving distance from Hengyang (HNY) to Ulaanbaatar (ULN) is 1730 miles / 2784 kilometers, and travel time by car is about 34 hours 12 minutes.
Hengyang Nanyue Airport – Buyant-Ukhaa International Airport
Search flights
Distance from Hengyang to Ulaanbaatar
There are several ways to calculate the distance from Hengyang to Ulaanbaatar. Here are two standard methods:
Vincenty's formula (applied above)- 1478.464 miles
- 2379.357 kilometers
- 1284.750 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- 1480.937 miles
- 2383.336 kilometers
- 1286.899 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 Ulaanbaatar?
The estimated flight time from Hengyang Nanyue Airport to Buyant-Ukhaa International Airport is 3 hours and 17 minutes.
What is the time difference between Hengyang and Ulaanbaatar?
There is no time difference between Hengyang and Ulaanbaatar.
Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Buyant-Ukhaa International Airport (ULN)
On average, flying from Hengyang to Ulaanbaatar generates about 178 kg of CO2 per passenger, and 178 kilograms equals 393 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 Ulaanbaatar
See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Buyant-Ukhaa International Airport (ULN).
Airport information
| Origin | Hengyang Nanyue Airport |
|---|---|
| City: | Hengyang |
| Country: | China  |
| IATA Code: | HNY |
| ICAO Code: | ZGHY |
| Coordinates: | 26°54′19″N, 112°37′40″E |
| Destination | Buyant-Ukhaa International Airport |
|---|---|
| City: | Ulaanbaatar |
| Country: | Mongolia  |
| IATA Code: | ULN |
| ICAO Code: | ZMUB |
| Coordinates: | 47°50′35″N, 106°46′1″E |