How far is Sainyabuli from Hengyang?
The distance between Hengyang (Hengyang Nanyue Airport) and Sainyabuli (Sayaboury Airport) is 872 miles / 1403 kilometers / 758 nautical miles.
The driving distance from Hengyang (HNY) to Sainyabuli (ZBY) is 1240 miles / 1996 kilometers, and travel time by car is about 24 hours 30 minutes.
Hengyang Nanyue Airport – Sayaboury Airport
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Distance from Hengyang to Sainyabuli
There are several ways to calculate the distance from Hengyang to Sainyabuli. Here are two standard methods:
Vincenty's formula (applied above)- 871.738 miles
- 1402.927 kilometers
- 757.520 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- 872.131 miles
- 1403.559 kilometers
- 757.861 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 Sainyabuli?
The estimated flight time from Hengyang Nanyue Airport to Sayaboury Airport is 2 hours and 9 minutes.
What is the time difference between Hengyang and Sainyabuli?
The time difference between Hengyang and Sainyabuli is 1 hour. Sainyabuli is 1 hour behind Hengyang.
Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Sayaboury Airport (ZBY)
On average, flying from Hengyang to Sainyabuli generates about 141 kg of CO2 per passenger, and 141 kilograms equals 311 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 Sainyabuli
See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Sayaboury Airport (ZBY).
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 | Sayaboury Airport |
|---|---|
| City: | Sainyabuli |
| Country: | Laos  |
| IATA Code: | ZBY |
| ICAO Code: | VLSB |
| Coordinates: | 19°14′36″N, 101°42′33″E |