How far is Roi Et from Sainyabuli?
The distance between Sainyabuli (Sayaboury Airport) and Roi Et (Roi Et Airport) is 254 miles / 410 kilometers / 221 nautical miles.
The driving distance from Sainyabuli (ZBY) to Roi Et (ROI) is 396 miles / 637 kilometers, and travel time by car is about 8 hours 48 minutes.
Sayaboury Airport – Roi Et Airport
Search flights
Distance from Sainyabuli to Roi Et
There are several ways to calculate the distance from Sainyabuli to Roi Et. Here are two standard methods:
Vincenty's formula (applied above)- 254.481 miles
- 409.547 kilometers
- 221.138 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- 255.229 miles
- 410.751 kilometers
- 221.788 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 Sainyabuli to Roi Et?
The estimated flight time from Sayaboury Airport to Roi Et Airport is 58 minutes.
What is the time difference between Sainyabuli and Roi Et?
Flight carbon footprint between Sayaboury Airport (ZBY) and Roi Et Airport (ROI)
On average, flying from Sainyabuli to Roi Et generates about 62 kg of CO2 per passenger, and 62 kilograms equals 138 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sainyabuli to Roi Et
See the map of the shortest flight path between Sayaboury Airport (ZBY) and Roi Et Airport (ROI).
Airport information
| Origin | Sayaboury Airport |
|---|---|
| City: | Sainyabuli |
| Country: | Laos  |
| IATA Code: | ZBY |
| ICAO Code: | VLSB |
| Coordinates: | 19°14′36″N, 101°42′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 |