How far is Hengyang from Chiang Rai?
The distance between Chiang Rai (Chiang Rai International Airport) and Hengyang (Hengyang Nanyue Airport) is 939 miles / 1512 kilometers / 816 nautical miles.
The driving distance from Chiang Rai (CEI) to Hengyang (HNY) is 1312 miles / 2111 kilometers, and travel time by car is about 25 hours 29 minutes.
Chiang Rai International Airport – Hengyang Nanyue Airport
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Distance from Chiang Rai to Hengyang
There are several ways to calculate the distance from Chiang Rai to Hengyang. Here are two standard methods:
Vincenty's formula (applied above)- 939.301 miles
- 1511.658 kilometers
- 816.230 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- 939.135 miles
- 1511.391 kilometers
- 816.086 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 Chiang Rai to Hengyang?
The estimated flight time from Chiang Rai International Airport to Hengyang Nanyue Airport is 2 hours and 16 minutes.
What is the time difference between Chiang Rai and Hengyang?
Flight carbon footprint between Chiang Rai International Airport (CEI) and Hengyang Nanyue Airport (HNY)
On average, flying from Chiang Rai to Hengyang generates about 147 kg of CO2 per passenger, and 147 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chiang Rai to Hengyang
See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Hengyang Nanyue Airport (HNY).
Airport information
| Origin | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |
| Destination | Hengyang Nanyue Airport |
|---|---|
| City: | Hengyang |
| Country: | China  |
| IATA Code: | HNY |
| ICAO Code: | ZGHY |
| Coordinates: | 26°54′19″N, 112°37′40″E |