How far is Muang Xay from Roi Et?
The distance between Roi Et (Roi Et Airport) and Muang Xay (Oudomsay Airport) is 335 miles / 539 kilometers / 291 nautical miles.
The driving distance from Roi Et (ROI) to Muang Xay (ODY) is 515 miles / 829 kilometers, and travel time by car is about 10 hours 59 minutes.
Roi Et Airport – Oudomsay Airport
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Distance from Roi Et to Muang Xay
There are several ways to calculate the distance from Roi Et to Muang Xay. Here are two standard methods:
Vincenty's formula (applied above)- 335.055 miles
- 539.219 kilometers
- 291.155 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- 336.352 miles
- 541.306 kilometers
- 292.282 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 Muang Xay?
The estimated flight time from Roi Et Airport to Oudomsay Airport is 1 hour and 8 minutes.
What is the time difference between Roi Et and Muang Xay?
Flight carbon footprint between Roi Et Airport (ROI) and Oudomsay Airport (ODY)
On average, flying from Roi Et to Muang Xay generates about 74 kg of CO2 per passenger, and 74 kilograms equals 164 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 Muang Xay
See the map of the shortest flight path between Roi Et Airport (ROI) and Oudomsay Airport (ODY).
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 | Oudomsay Airport |
|---|---|
| City: | Muang Xay |
| Country: | Laos  |
| IATA Code: | ODY |
| ICAO Code: | VLOS |
| Coordinates: | 20°40′57″N, 101°59′38″E |