# Distance between Nanyang (NNY) and Changzhi (CIH)

Flight distance from Nanyang to Changzhi (Nanyang Jiangying Airport – Changzhi Wangcun Airport) is 227 miles / 365 kilometers / 197 nautical miles. Estimated flight time is 55 minutes.

Driving distance from Nanyang (NNY) to Changzhi (CIH) is 267 miles / 430 kilometers and travel time by car is about 4 hours 41 minutes.

## Map of flight path and driving directions from Nanyang to Changzhi.

Shortest flight path between Nanyang Jiangying Airport (NNY) and Changzhi Wangcun Airport (CIH).

## How far is Changzhi from Nanyang?

There are several ways to calculate distances between Nanyang and Changzhi. Here are two common methods:

Vincenty's formula (applied above)
• 227.051 miles
• 365.403 kilometers
• 197.302 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
• 227.569 miles
• 366.237 kilometers
• 197.752 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 Nanyang Jiangying Airport
City: Nanyang
Country: China
IATA Code: NNY
ICAO Code: ZHNY
Coordinates: 32°58′50″N, 112°36′53″E

B Changzhi Wangcun Airport
City: Changzhi
Country: China
IATA Code: CIH
ICAO Code: ZBCZ
Coordinates: 36°14′51″N, 113°7′33″E

## Time difference and current local times

There is no time difference between Nanyang and Changzhi.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 58 kg (129 pounds).

## Frequent Flyer Miles Calculator

Nanyang (NNY) → Changzhi (CIH).

Distance:
227
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
227

Round trip?