# Distance between Lanzhou (LHW) and Changsha (CSX)

Flight distance from Lanzhou to Changsha (Lanzhou Zhongchuan International Airport – Changsha Huanghua International Airport) is 802 miles / 1290 kilometers / 697 nautical miles. Estimated flight time is 2 hours 1 minutes.

Driving distance from Lanzhou (LHW) to Changsha (CSX) is 1025 miles / 1649 kilometers and travel time by car is about 17 hours 38 minutes.

## Map of flight path and driving directions from Lanzhou to Changsha.

Shortest flight path between Lanzhou Zhongchuan International Airport (LHW) and Changsha Huanghua International Airport (CSX).

## How far is Changsha from Lanzhou?

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

Vincenty's formula (applied above)
• 801.869 miles
• 1290.484 kilometers
• 696.806 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
• 802.175 miles
• 1290.975 kilometers
• 697.071 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).

## Airport information

A Lanzhou Zhongchuan International Airport
City: Lanzhou
Country: China
IATA Code: LHW
ICAO Code: ZLLL
Coordinates: 36°30′54″N, 103°37′12″E

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

## Time difference and current local times

There is no time difference between Lanzhou and Changsha.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 135 kg (298 pounds).

## Frequent Flyer Miles Calculator

Lanzhou (LHW) → Changsha (CSX).

Distance:
802
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
802

Round trip?