How far is Dayong from Roi Et?
The distance between Roi Et (Roi Et Airport) and Dayong (Zhangjiajie Hehua International Airport) is 989 miles / 1592 kilometers / 860 nautical miles.
The driving distance from Roi Et (ROI) to Dayong (DYG) is 1325 miles / 2133 kilometers, and travel time by car is about 25 hours 40 minutes.
Roi Et Airport – Zhangjiajie Hehua International Airport
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Distance from Roi Et to Dayong
There are several ways to calculate the distance from Roi Et to Dayong. 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 Roi Et to Dayong?
The estimated flight time from Roi Et Airport to Zhangjiajie Hehua International Airport is 2 hours and 22 minutes.
What is the time difference between Roi Et and Dayong?
The time difference between Roi Et and Dayong is 1 hour. Dayong is 1 hour ahead of Roi Et.
Flight carbon footprint between Roi Et Airport (ROI) and Zhangjiajie Hehua International Airport (DYG)
On average, flying from Roi Et to Dayong 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 Roi Et to Dayong
See the map of the shortest flight path between Roi Et Airport (ROI) and Zhangjiajie Hehua International Airport (DYG).
Airport information
| Origin | Roi Et Airport |
|---|---|
| City: | Roi Et |
| Country: | Thailand  |
| IATA Code: | ROI |
| ICAO Code: | VTUV |
| Coordinates: | 16°7′0″N, 103°46′26″E |
| Destination | Zhangjiajie Hehua International Airport |
|---|---|
| City: | Dayong |
| Country: | China  |
| IATA Code: | DYG |
| ICAO Code: | ZGDY |
| Coordinates: | 29°6′10″N, 110°26′34″E |