How far is Changsha from Seattle, WA?
The distance between Seattle (Seattle–Tacoma International Airport) and Changsha (Changsha Huanghua International Airport) is 6189 miles / 9960 kilometers / 5378 nautical miles.
Seattle–Tacoma International Airport – Changsha Huanghua International Airport
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Distance from Seattle to Changsha
There are several ways to calculate the distance from Seattle to Changsha. Here are two standard methods:
Vincenty's formula (applied above)- 6189.032 miles
- 9960.281 kilometers
- 5378.122 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- 6176.273 miles
- 9939.749 kilometers
- 5367.035 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 Seattle to Changsha?
The estimated flight time from Seattle–Tacoma International Airport to Changsha Huanghua International Airport is 12 hours and 13 minutes.
What is the time difference between Seattle and Changsha?
The time difference between Seattle and Changsha is 16 hours. Changsha is 16 hours ahead of Seattle.
Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Changsha Huanghua International Airport (CSX)
On average, flying from Seattle to Changsha generates about 742 kg of CO2 per passenger, and 742 kilograms equals 1 637 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Seattle to Changsha
See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Changsha Huanghua International Airport (CSX).
Airport information
| Origin | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
| Destination | Changsha Huanghua International Airport |
|---|---|
| City: | Changsha |
| Country: | China  |
| IATA Code: | CSX |
| ICAO Code: | ZGHA |
| Coordinates: | 28°11′21″N, 113°13′12″E |