How far is Dunhuang from Roi Et?
The distance between Roi Et (Roi Et Airport) and Dunhuang (Dunhuang Mogao International Airport) is 1742 miles / 2803 kilometers / 1513 nautical miles.
The driving distance from Roi Et (ROI) to Dunhuang (DNH) is 2544 miles / 4094 kilometers, and travel time by car is about 48 hours 17 minutes.
Roi Et Airport – Dunhuang Mogao International Airport
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Distance from Roi Et to Dunhuang
There are several ways to calculate the distance from Roi Et to Dunhuang. 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 Roi Et to Dunhuang?
The estimated flight time from Roi Et Airport to Dunhuang Mogao International Airport is 3 hours and 47 minutes.
What is the time difference between Roi Et and Dunhuang?
The time difference between Roi Et and Dunhuang is 1 hour. Dunhuang is 1 hour behind Roi Et.
Flight carbon footprint between Roi Et Airport (ROI) and Dunhuang Mogao International Airport (DNH)
On average, flying from Roi Et to Dunhuang 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 Roi Et to Dunhuang
See the map of the shortest flight path between Roi Et Airport (ROI) and Dunhuang Mogao International Airport (DNH).
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 | Dunhuang Mogao International Airport |
|---|---|
| City: | Dunhuang |
| Country: | China  |
| IATA Code: | DNH |
| ICAO Code: | ZLDH |
| Coordinates: | 40°9′39″N, 94°48′33″E |