# Distance between Xining (XNN) and Nanchong (NAO)

Flight distance from Xining to Nanchong (Xining Caojiabao International Airport – Nanchong Gaoping Airport) is 460 miles / 741 kilometers / 400 nautical miles. Estimated flight time is 1 hour 22 minutes.

Driving distance from Xining (XNN) to Nanchong (NAO) is 627 miles / 1009 kilometers and travel time by car is about 11 hours 4 minutes.

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

Shortest flight path between Xining Caojiabao International Airport (XNN) and Nanchong Gaoping Airport (NAO).

## How far is Nanchong from Xining?

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

Vincenty's formula (applied above)
• 460.321 miles
• 740.814 kilometers
• 400.008 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
• 460.937 miles
• 741.806 kilometers
• 400.543 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 Xining Caojiabao International Airport
City: Xining
Country: China
IATA Code: XNN
ICAO Code: ZLXN
Coordinates: 36°31′39″N, 102°2′34″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

There is no time difference between Xining and Nanchong.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 93 kg (205 pounds).

## Frequent Flyer Miles Calculator

Xining (XNN) → Nanchong (NAO).

Distance:
460
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
460

Round trip?