# Distance between Nanyang (NNY) and Heihe (HEK)

Flight distance from Nanyang to Heihe (Nanyang Jiangying Airport – Heihe Aihui Airport) is 1404 miles / 2260 kilometers / 1220 nautical miles. Estimated flight time is 3 hours 9 minutes.

Driving distance from Nanyang (NNY) to Heihe (HEK) is 1630 miles / 2624 kilometers and travel time by car is about 28 hours 5 minutes.

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

Shortest flight path between Nanyang Jiangying Airport (NNY) and Heihe Aihui Airport (HEK).

## How far is Heihe from Nanyang?

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

Vincenty's formula (applied above)
• 1404.002 miles
• 2259.522 kilometers
• 1220.044 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
• 1404.135 miles
• 2259.737 kilometers
• 1220.160 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 Heihe Aihui Airport
City: Heihe
Country: China
IATA Code: HEK
ICAO Code: ZYHE
Coordinates: 50°10′17″N, 127°18′31″E

## Time difference and current local times

There is no time difference between Nanyang and Heihe.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 173 kg (382 pounds).

## Frequent Flyer Miles Calculator

Nanyang (NNY) → Heihe (HEK).

Distance:
1404
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1404

Round trip?