# Distance between Zhangye (YZY) and Nanchong (NAO)

Flight distance from Zhangye to Nanchong (Zhangye Ganzhou Airport – Nanchong Gaoping Airport) is 633 miles / 1019 kilometers / 550 nautical miles. Estimated flight time is 1 hour 41 minutes.

Driving distance from Zhangye (YZY) to Nanchong (NAO) is 835 miles / 1343 kilometers and travel time by car is about 14 hours 31 minutes.

## Map of flight path and driving directions from Zhangye to Nanchong.

Shortest flight path between Zhangye Ganzhou Airport (YZY) and Nanchong Gaoping Airport (NAO).

## How far is Nanchong from Zhangye?

There are several ways to calculate distances between Zhangye and Nanchong. Here are two common methods:

Vincenty's formula (applied above)
• 633.437 miles
• 1019.419 kilometers
• 550.442 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
• 634.243 miles
• 1020.715 kilometers
• 551.142 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 Zhangye Ganzhou Airport
City: Zhangye
Country: China
IATA Code: YZY
ICAO Code: ZLZY
Coordinates: 38°48′6″N, 100°40′30″E

B Nanchong Gaoping Airport
City: Nanchong
Country: China
IATA Code: NAO
ICAO Code: ZUNC
Coordinates: 30°45′14″N, 106°3′43″E

## Time difference and current local times

The time difference between Zhangye and Nanchong is 16 hours. Nanchong is 16 hours ahead of Zhangye.

PST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 117 kg (258 pounds).

## Frequent Flyer Miles Calculator

Zhangye (YZY) → Nanchong (NAO).

Distance:
633
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
633

Round trip?