# Distance between Nanyang (NNY) and Nanchang (KHN)

Flight distance from Nanyang to Nanchang (Nanyang Jiangying Airport – Nanchang Changbei International Airport) is 344 miles / 554 kilometers / 299 nautical miles. Estimated flight time is 1 hour 9 minutes.

Driving distance from Nanyang (NNY) to Nanchang (KHN) is 454 miles / 730 kilometers and travel time by car is about 7 hours 46 minutes.

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

Shortest flight path between Nanyang Jiangying Airport (NNY) and Nanchang Changbei International Airport (KHN).

## How far is Nanchang from Nanyang?

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

Vincenty's formula (applied above)
• 344.125 miles
• 553.815 kilometers
• 299.036 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
• 344.593 miles
• 554.569 kilometers
• 299.443 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 Nanchang Changbei International Airport
City: Nanchang
Country: China
IATA Code: KHN
ICAO Code: ZSCN
Coordinates: 28°51′53″N, 115°54′0″E

## Time difference and current local times

There is no time difference between Nanyang and Nanchang.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 76 kg (167 pounds).

## Frequent Flyer Miles Calculator

Nanyang (NNY) → Nanchang (KHN).

Distance:
344
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
344

Round trip?