How far is Roanoke, VA, from Changsha?
The distance between Changsha (Changsha Huanghua International Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 7844 miles / 12623 kilometers / 6816 nautical miles.
Changsha Huanghua International Airport – Roanoke–Blacksburg Regional Airport
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Distance from Changsha to Roanoke
There are several ways to calculate the distance from Changsha to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 7843.568 miles
- 12622.999 kilometers
- 6815.874 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- 7830.047 miles
- 12601.239 kilometers
- 6804.125 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 Changsha to Roanoke?
The estimated flight time from Changsha Huanghua International Airport to Roanoke–Blacksburg Regional Airport is 15 hours and 21 minutes.
What is the time difference between Changsha and Roanoke?
The time difference between Changsha and Roanoke is 13 hours. Roanoke is 13 hours behind Changsha.
Flight carbon footprint between Changsha Huanghua International Airport (CSX) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from Changsha to Roanoke generates about 976 kg of CO2 per passenger, and 976 kilograms equals 2 151 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Changsha to Roanoke
See the map of the shortest flight path between Changsha Huanghua International Airport (CSX) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | Changsha Huanghua International Airport |
|---|---|
| City: | Changsha |
| Country: | China  |
| IATA Code: | CSX |
| ICAO Code: | ZGHA |
| Coordinates: | 28°11′21″N, 113°13′12″E |
| Destination | Roanoke–Blacksburg Regional Airport |
|---|---|
| City: | Roanoke, VA |
| Country: | United States  |
| IATA Code: | ROA |
| ICAO Code: | KROA |
| Coordinates: | 37°19′31″N, 79°58′31″W |