How far is Sanya from Hengyang?
The distance between Hengyang (Hengyang Nanyue Airport) and Sanya (Sanya Phoenix International Airport) is 626 miles / 1008 kilometers / 544 nautical miles.
The driving distance from Hengyang (HNY) to Sanya (SYX) is 791 miles / 1273 kilometers, and travel time by car is about 18 hours 50 minutes.
Hengyang Nanyue Airport – Sanya Phoenix International Airport
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Distance from Hengyang to Sanya
There are several ways to calculate the distance from Hengyang to Sanya. Here are two standard methods:
Vincenty's formula (applied above)- 626.485 miles
- 1008.230 kilometers
- 544.400 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- 628.676 miles
- 1011.756 kilometers
- 546.304 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 Sanya?
The estimated flight time from Hengyang Nanyue Airport to Sanya Phoenix International Airport is 1 hour and 41 minutes.
What is the time difference between Hengyang and Sanya?
Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Sanya Phoenix International Airport (SYX)
On average, flying from Hengyang to Sanya generates about 116 kg of CO2 per passenger, and 116 kilograms equals 256 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 Sanya
See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Sanya Phoenix International Airport (SYX).
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 | Sanya Phoenix International Airport |
|---|---|
| City: | Sanya |
| Country: | China |
| IATA Code: | SYX |
| ICAO Code: | ZJSY |
| Coordinates: | 18°18′10″N, 109°24′43″E |