How far is Chiang Rai from Hengyang?
The distance between Hengyang (Hengyang Nanyue Airport) and Chiang Rai (Chiang Rai International Airport) is 939 miles / 1512 kilometers / 816 nautical miles.
The driving distance from Hengyang (HNY) to Chiang Rai (CEI) is 1306 miles / 2102 kilometers, and travel time by car is about 25 hours 17 minutes.
Hengyang Nanyue Airport – Chiang Rai International Airport
Search flights
Distance from Hengyang to Chiang Rai
There are several ways to calculate the distance from Hengyang to Chiang Rai. 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 Hengyang to Chiang Rai?
The estimated flight time from Hengyang Nanyue Airport to Chiang Rai International Airport is 2 hours and 16 minutes.
What is the time difference between Hengyang and Chiang Rai?
The time difference between Hengyang and Chiang Rai is 1 hour. Chiang Rai is 1 hour behind Hengyang.
Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Chiang Rai International Airport (CEI)
On average, flying from Hengyang to Chiang Rai 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 Hengyang to Chiang Rai
See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Chiang Rai International Airport (CEI).
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 | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |