# Distance between Tianshui (THQ) and Changsha (CSX)

Flight distance from Tianshui to Changsha (Tianshui Maijishan Airport – Changsha Huanghua International Airport) is 618 miles / 994 kilometers / 537 nautical miles. Estimated flight time is 1 hour 40 minutes.

Driving distance from Tianshui (THQ) to Changsha (CSX) is 808 miles / 1301 kilometers and travel time by car is about 14 hours 4 minutes.

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

Shortest flight path between Tianshui Maijishan Airport (THQ) and Changsha Huanghua International Airport (CSX).

## How far is Changsha from Tianshui?

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

Vincenty's formula (applied above)
• 617.577 miles
• 993.894 kilometers
• 536.660 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
• 617.857 miles
• 994.344 kilometers
• 536.903 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 Tianshui Maijishan Airport
City: Tianshui
Country: China
IATA Code: THQ
ICAO Code: ZLTS
Coordinates: 34°33′33″N, 105°51′36″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 Tianshui and Changsha.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 115 kg (253 pounds).

## Frequent Flyer Miles Calculator

Tianshui (THQ) → Changsha (CSX).

Distance:
618
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
618

Round trip?