How far is Roi Et from Dehradun?
The distance between Dehradun (Dehradun Airport) and Roi Et (Roi Et Airport) is 1887 miles / 3038 kilometers / 1640 nautical miles.
The driving distance from Dehradun (DED) to Roi Et (ROI) is 2743 miles / 4414 kilometers, and travel time by car is about 53 hours 59 minutes.
Dehradun Airport – Roi Et Airport
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Distance from Dehradun to Roi Et
There are several ways to calculate the distance from Dehradun to Roi Et. Here are two standard methods:
Vincenty's formula (applied above)- 1887.464 miles
- 3037.579 kilometers
- 1640.161 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- 1887.185 miles
- 3037.130 kilometers
- 1639.919 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 Dehradun to Roi Et?
The estimated flight time from Dehradun Airport to Roi Et Airport is 4 hours and 4 minutes.
What is the time difference between Dehradun and Roi Et?
Flight carbon footprint between Dehradun Airport (DED) and Roi Et Airport (ROI)
On average, flying from Dehradun to Roi Et generates about 207 kg of CO2 per passenger, and 207 kilograms equals 457 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dehradun to Roi Et
See the map of the shortest flight path between Dehradun Airport (DED) and Roi Et Airport (ROI).
Airport information
| Origin | Dehradun Airport |
|---|---|
| City: | Dehradun |
| Country: | India  |
| IATA Code: | DED |
| ICAO Code: | VIDN |
| Coordinates: | 30°11′22″N, 78°10′49″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 |