# Distance between Lanzhou (LHW) and Yan'an (ENY)

Flight distance from Lanzhou to Yan'an (Lanzhou Zhongchuan International Airport – Yan'an Nanniwan Airport) is 325 miles / 524 kilometers / 283 nautical miles. Estimated flight time is 1 hour 6 minutes.

Driving distance from Lanzhou (LHW) to Yan'an (ENY) is 446 miles / 717 kilometers and travel time by car is about 7 hours 39 minutes.

## Map of flight path and driving directions from Lanzhou to Yan'an.

Shortest flight path between Lanzhou Zhongchuan International Airport (LHW) and Yan'an Nanniwan Airport (ENY).

## How far is Yan'an from Lanzhou?

There are several ways to calculate distances between Lanzhou and Yan'an. Here are two common methods:

Vincenty's formula (applied above)
• 325.381 miles
• 523.650 kilometers
• 282.749 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
• 324.633 miles
• 522.445 kilometers
• 282.098 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 Lanzhou Zhongchuan International Airport
City: Lanzhou
Country: China
IATA Code: LHW
ICAO Code: ZLLL
Coordinates: 36°30′54″N, 103°37′12″E

B Yan'an Nanniwan Airport
City: Yan'an
Country: China
IATA Code: ENY
ICAO Code: ZLYA
Coordinates: 36°28′35″N, 109°27′55″E

## Time difference and current local times

There is no time difference between Lanzhou and Yan'an.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 73 kg (161 pounds).

## Frequent Flyer Miles Calculator

Lanzhou (LHW) → Yan'an (ENY).

Distance:
325
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
325

Round trip?