How far is Roi Et from Ko Samui?
The distance between Ko Samui (Samui Airport) and Roi Et (Roi Et Airport) is 516 miles / 831 kilometers / 449 nautical miles.
Samui Airport – Roi Et Airport
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Distance from Ko Samui to Roi Et
There are several ways to calculate the distance from Ko Samui to Roi Et. Here are two standard methods:
Vincenty's formula (applied above)- 516.266 miles
- 830.849 kilometers
- 448.623 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- 518.129 miles
- 833.847 kilometers
- 450.242 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 Ko Samui to Roi Et?
The estimated flight time from Samui Airport to Roi Et Airport is 1 hour and 28 minutes.
What is the time difference between Ko Samui and Roi Et?
Flight carbon footprint between Samui Airport (USM) and Roi Et Airport (ROI)
On average, flying from Ko Samui to Roi Et generates about 101 kg of CO2 per passenger, and 101 kilograms equals 223 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Ko Samui to Roi Et
See the map of the shortest flight path between Samui Airport (USM) and Roi Et Airport (ROI).
Airport information
| Origin | Samui Airport |
|---|---|
| City: | Ko Samui |
| Country: | Thailand  |
| IATA Code: | USM |
| ICAO Code: | VTSM |
| Coordinates: | 9°32′52″N, 100°3′43″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 |