Map of flight path and driving directions from Zhangye to Dayong.
Shortest flight path between Zhangye Ganzhou Airport (YZY) and Zhangjiajie Hehua International Airport (DYG).
How far is Dayong from Zhangye?
There are several ways to calculate distances between Zhangye and Dayong. Here are two common methods:Vincenty's formula (applied above)
- 871.580 miles
- 1402.672 kilometers
- 757.382 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
- 872.067 miles
- 1403.456 kilometers
- 757.806 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).
Time difference and current local times
The time difference between Zhangye and Dayong is 16 hours. Dayong is 16 hours ahead of Zhangye.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 141 kg (311 pounds).
Frequent Flyer Miles Calculator
Zhangye (YZY) → Dayong (DYG).