How far is Roi Et from Dayong?
The distance between Dayong (Zhangjiajie Hehua International Airport) and Roi Et (Roi Et Airport) is 989 miles / 1592 kilometers / 860 nautical miles.
The driving distance from Dayong (DYG) to Roi Et (ROI) is 1342 miles / 2160 kilometers, and travel time by car is about 26 hours 6 minutes.
Zhangjiajie Hehua International Airport – Roi Et Airport
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Distance from Dayong to Roi Et
There are several ways to calculate the distance from Dayong to Roi Et. Here are two standard methods:
Vincenty's formula (applied above)- 989.352 miles
- 1592.207 kilometers
- 859.723 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- 992.362 miles
- 1597.051 kilometers
- 862.339 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 Dayong to Roi Et?
The estimated flight time from Zhangjiajie Hehua International Airport to Roi Et Airport is 2 hours and 22 minutes.
What is the time difference between Dayong and Roi Et?
The time difference between Dayong and Roi Et is 1 hour. Roi Et is 1 hour behind Dayong.
Flight carbon footprint between Zhangjiajie Hehua International Airport (DYG) and Roi Et Airport (ROI)
On average, flying from Dayong to Roi Et generates about 150 kg of CO2 per passenger, and 150 kilograms equals 331 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dayong to Roi Et
See the map of the shortest flight path between Zhangjiajie Hehua International Airport (DYG) and Roi Et Airport (ROI).
Airport information
| Origin | Zhangjiajie Hehua International Airport |
|---|---|
| City: | Dayong |
| Country: | China  |
| IATA Code: | DYG |
| ICAO Code: | ZGDY |
| Coordinates: | 29°6′10″N, 110°26′34″E |
| Destination | Roi Et Airport |
|---|---|
| City: | Roi Et |
| Country: | Thailand  |
| IATA Code: | ROI |
| ICAO Code: | VTUV |
| Coordinates: | 16°7′0″N, 103°46′26″E |