How far is Zhangye from Yan'an?

The distance between Yan'an (Yan'an Nanniwan Airport) and Zhangye (Zhangye Ganzhou Airport) is 508 miles / 817 kilometers / 441 nautical miles.

The driving distance from Yan'an (ENY) to Zhangye (YZY) is 634 miles / 1020 kilometers, and travel time by car is about 11 hours 39 minutes.

Distance from Yan'an to Zhangye

There are several ways to calculate the distance from Yan'an to Zhangye. Here are two standard methods:

Vincenty's formula (applied above)

• 507.807 miles
• 817.236 kilometers
• 441.272 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 506.820 miles
• 815.648 kilometers
• 440.415 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).

How long does it take to fly from Yan'an to Zhangye?

The estimated flight time from Yan'an Nanniwan Airport to Zhangye Ganzhou Airport is 1 hour and 27 minutes.

What is the time difference between Yan'an and Zhangye?

The time difference between Yan'an and Zhangye is 16 hours. Zhangye is 16 hours behind Yan'an.

Flight carbon footprint between Yan'an Nanniwan Airport (ENY) and Zhangye Ganzhou Airport (YZY)

On average, flying from Yan'an to Zhangye generates about 100 kg of CO2 per passenger, and 100 kilograms equals 220 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Yan'an to Zhangye

See the map of the shortest flight path between Yan'an Nanniwan Airport (ENY) and Zhangye Ganzhou Airport (YZY).

Airport information

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

Destination	Zhangye Ganzhou Airport
City:	Zhangye
Country:	China
IATA Code:	YZY
ICAO Code:	ZLZY
Coordinates:	38°48′6″N, 100°40′30″E