# Distance between Zhangye (YZY) and Dazhou (DAX)

Flight distance from Zhangye to Dazhou (Zhangye Ganzhou Airport – Dazhou Heshi Airport) is 645 miles / 1039 kilometers / 561 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from Zhangye (YZY) to Dazhou (DAX) is 856 miles / 1377 kilometers and travel time by car is about 14 hours 49 minutes.

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

Shortest flight path between Zhangye Ganzhou Airport (YZY) and Dazhou Heshi Airport (DAX).

## How far is Dazhou from Zhangye?

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

Vincenty's formula (applied above)
• 645.406 miles
• 1038.681 kilometers
• 560.843 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
• 645.840 miles
• 1039.379 kilometers
• 561.220 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 Dazhou Heshi Airport
City: Dazhou
Country: China
IATA Code: DAX
ICAO Code: ZUDX
Coordinates: 31°17′59″N, 107°30′0″E

## Time difference and current local times

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

PST

CST

## Carbon dioxide emissions

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

## Frequent Flyer Miles Calculator

Zhangye (YZY) → Dazhou (DAX).

Distance:
645
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
645

Round trip?