Air Miles Calculator

Distance between Changsha (CSX) and Simao (SYM)

Distance from Changsha to Simao (Changsha Huanghua International Airport – Pu'er Simao Airport) is 851 miles / 1369 kilometers / 739 nautical miles.

How far is Simao from Changsha?

There are several ways to calculate distances between Changsha and Simao. Here are two common methods:

Vincenty's formula (applied above)
  • 850.644 miles
  • 1368.979 kilometers
  • 739.190 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 850.056 miles
  • 1368.033 kilometers
  • 738.679 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).

Flight duration

Estimated flight time from Changsha Huanghua International Airport (CSX) to Pu'er Simao Airport (SYM) is 2 hours 6 minutes.

Time difference and current local times

There is no time difference between Changsha and Simao.

Time Difference

Changsha
Simao

Changsha

 CST

Simao

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 139 kg (307 pounds).

Airport information


A Changsha Huanghua International Airport
City: Changsha
Country: China Flag of China
IATA Code: CSX
ICAO Code: ZGHA
Coordinates: 28°11′21″N, 113°13′12″E

B Pu'er Simao Airport
City: Simao
Country: China Flag of China
IATA Code: SYM
ICAO Code: ZPSM
Coordinates: 22°47′35″N, 100°57′32″E

Changsha to Simao flight path

Shortest flight path between Changsha Huanghua International Airport (CSX) and Pu'er Simao Airport (SYM).

Frequent Flyer Miles Calculator

Changsha (CSX) → Simao (SYM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
851
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
851

Round trip?