How far is Roi Et from Dunhuang?
The distance between Dunhuang (Dunhuang Mogao International Airport) and Roi Et (Roi Et Airport) is 1742 miles / 2803 kilometers / 1513 nautical miles.
The driving distance from Dunhuang (DNH) to Roi Et (ROI) is 2580 miles / 4152 kilometers, and travel time by car is about 49 hours 2 minutes.
Dunhuang Mogao International Airport – Roi Et Airport
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Distance from Dunhuang to Roi Et
There are several ways to calculate the distance from Dunhuang to Roi Et. Here are two standard methods:
Vincenty's formula (applied above)- 1741.536 miles
- 2802.731 kilometers
- 1513.354 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- 1746.401 miles
- 2810.560 kilometers
- 1517.581 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 Dunhuang to Roi Et?
The estimated flight time from Dunhuang Mogao International Airport to Roi Et Airport is 3 hours and 47 minutes.
What is the time difference between Dunhuang and Roi Et?
The time difference between Dunhuang and Roi Et is 1 hour. Roi Et is 1 hour ahead of Dunhuang.
Flight carbon footprint between Dunhuang Mogao International Airport (DNH) and Roi Et Airport (ROI)
On average, flying from Dunhuang to Roi Et generates about 196 kg of CO2 per passenger, and 196 kilograms equals 431 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dunhuang to Roi Et
See the map of the shortest flight path between Dunhuang Mogao International Airport (DNH) and Roi Et Airport (ROI).
Airport information
| Origin | Dunhuang Mogao International Airport |
|---|---|
| City: | Dunhuang |
| Country: | China  |
| IATA Code: | DNH |
| ICAO Code: | ZLDH |
| Coordinates: | 40°9′39″N, 94°48′33″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 |