How far is Yan'an from Zhangye?

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

The driving distance from Zhangye (YZY) to Yan'an (ENY) is 632 miles / 1017 kilometers, and travel time by car is about 11 hours 36 minutes.

Distance from Zhangye to Yan'an

There are several ways to calculate the distance from Zhangye to Yan'an. 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 Zhangye to Yan'an?

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

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

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

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

On average, flying from Zhangye to Yan'an 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 Zhangye to Yan'an

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

Airport information

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

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