# Distance between Nanyang (NNY) and Hechi (HCJ)

Flight distance from Nanyang to Hechi (Nanyang Jiangying Airport – Hechi Jinchengjiang Airport) is 637 miles / 1025 kilometers / 553 nautical miles. Estimated flight time is 1 hour 42 minutes.

Driving distance from Nanyang (NNY) to Hechi (HCJ) is 817 miles / 1315 kilometers and travel time by car is about 13 hours 59 minutes.

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

Shortest flight path between Nanyang Jiangying Airport (NNY) and Hechi Jinchengjiang Airport (HCJ).

## How far is Hechi from Nanyang?

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

Vincenty's formula (applied above)
• 636.780 miles
• 1024.799 kilometers
• 553.347 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
• 638.135 miles
• 1026.979 kilometers
• 554.525 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 Hechi Jinchengjiang Airport
City: Hechi
Country: China
IATA Code: HCJ
ICAO Code: ZGHC
Coordinates: 24°48′18″N, 107°41′58″E

## Time difference and current local times

There is no time difference between Nanyang and Hechi.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 117 kg (259 pounds).

## Frequent Flyer Miles Calculator

Nanyang (NNY) → Hechi (HCJ).

Distance:
637
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
637

Round trip?