How far is Roi Et from Dong Hoi?
The distance between Dong Hoi (Dong Hoi Airport) and Roi Et (Roi Et Airport) is 210 miles / 338 kilometers / 182 nautical miles.
The driving distance from Dong Hoi (VDH) to Roi Et (ROI) is 346 miles / 557 kilometers, and travel time by car is about 8 hours 7 minutes.
Dong Hoi Airport – Roi Et Airport
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Distance from Dong Hoi to Roi Et
There are several ways to calculate the distance from Dong Hoi to Roi Et. Here are two standard methods:
Vincenty's formula (applied above)- 209.858 miles
- 337.734 kilometers
- 182.362 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- 209.837 miles
- 337.700 kilometers
- 182.344 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 Dong Hoi to Roi Et?
The estimated flight time from Dong Hoi Airport to Roi Et Airport is 53 minutes.
What is the time difference between Dong Hoi and Roi Et?
Flight carbon footprint between Dong Hoi Airport (VDH) and Roi Et Airport (ROI)
On average, flying from Dong Hoi to Roi Et generates about 56 kg of CO2 per passenger, and 56 kilograms equals 123 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dong Hoi to Roi Et
See the map of the shortest flight path between Dong Hoi Airport (VDH) and Roi Et Airport (ROI).
Airport information
| Origin | Dong Hoi Airport |
|---|---|
| City: | Dong Hoi |
| Country: | Vietnam  |
| IATA Code: | VDH |
| ICAO Code: | VVDH |
| Coordinates: | 17°30′54″N, 106°35′26″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 |