# Distance between Lanzhou (LHW) and Dayong (DYG)

Flight distance from Lanzhou to Dayong (Lanzhou Zhongchuan International Airport – Zhangjiajie Hehua International Airport) is 647 miles / 1041 kilometers / 562 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from Lanzhou (LHW) to Dayong (DYG) is 936 miles / 1507 kilometers and travel time by car is about 16 hours 37 minutes.

## Map of flight path and driving directions from Lanzhou to Dayong.

Shortest flight path between Lanzhou Zhongchuan International Airport (LHW) and Zhangjiajie Hehua International Airport (DYG).

## How far is Dayong from Lanzhou?

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

Vincenty's formula (applied above)
• 646.543 miles
• 1040.511 kilometers
• 561.831 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
• 647.103 miles
• 1041.411 kilometers
• 562.317 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 Zhangjiajie Hehua International Airport
City: Dayong
Country: China
IATA Code: DYG
ICAO Code: ZGDY
Coordinates: 29°6′10″N, 110°26′34″E

## Time difference and current local times

There is no time difference between Lanzhou and Dayong.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (261 pounds).

## Frequent Flyer Miles Calculator

Lanzhou (LHW) → Dayong (DYG).

Distance:
647
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
647

Round trip?