How far is Hami from Roi Et?
The distance between Roi Et (Roi Et Airport) and Hami (Hami Airport) is 1935 miles / 3115 kilometers / 1682 nautical miles.
The driving distance from Roi Et (ROI) to Hami (HMI) is 2689 miles / 4327 kilometers, and travel time by car is about 50 hours 46 minutes.
Roi Et Airport – Hami Airport
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Distance from Roi Et to Hami
There are several ways to calculate the distance from Roi Et to Hami. Here are two standard methods:
Vincenty's formula (applied above)- 1935.444 miles
- 3114.796 kilometers
- 1681.855 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- 1940.475 miles
- 3122.892 kilometers
- 1686.227 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 Hami?
The estimated flight time from Roi Et Airport to Hami Airport is 4 hours and 9 minutes.
What is the time difference between Roi Et and Hami?
The time difference between Roi Et and Hami is 1 hour. Hami is 1 hour ahead of Roi Et.
Flight carbon footprint between Roi Et Airport (ROI) and Hami Airport (HMI)
On average, flying from Roi Et to Hami generates about 212 kg of CO2 per passenger, and 212 kilograms equals 466 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 Hami
See the map of the shortest flight path between Roi Et Airport (ROI) and Hami Airport (HMI).
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 | Hami Airport |
|---|---|
| City: | Hami |
| Country: | China  |
| IATA Code: | HMI |
| ICAO Code: | ZWHM |
| Coordinates: | 42°50′29″N, 93°40′9″E |