How far is Roi Et from Kunming?
The distance between Kunming (Kunming Changshui International Airport) and Roi Et (Roi Et Airport) is 614 miles / 988 kilometers / 534 nautical miles.
The driving distance from Kunming (KMG) to Roi Et (ROI) is 979 miles / 1575 kilometers, and travel time by car is about 19 hours 38 minutes.
Kunming Changshui International Airport – Roi Et Airport
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Distance from Kunming to Roi Et
There are several ways to calculate the distance from Kunming to Roi Et. Here are two standard methods:
Vincenty's formula (applied above)- 614.213 miles
- 988.480 kilometers
- 533.736 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- 616.845 miles
- 992.716 kilometers
- 536.024 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 Kunming to Roi Et?
The estimated flight time from Kunming Changshui International Airport to Roi Et Airport is 1 hour and 39 minutes.
What is the time difference between Kunming and Roi Et?
The time difference between Kunming and Roi Et is 1 hour. Roi Et is 1 hour behind Kunming.
Flight carbon footprint between Kunming Changshui International Airport (KMG) and Roi Et Airport (ROI)
On average, flying from Kunming to Roi Et generates about 114 kg of CO2 per passenger, and 114 kilograms equals 252 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kunming to Roi Et
See the map of the shortest flight path between Kunming Changshui International Airport (KMG) and Roi Et Airport (ROI).
Airport information
| Origin | Kunming Changshui International Airport |
|---|---|
| City: | Kunming |
| Country: | China  |
| IATA Code: | KMG |
| ICAO Code: | ZPPP |
| Coordinates: | 24°59′32″N, 102°44′38″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 |