How far is Dayong from Ji'an?

The distance between Ji'an (Jinggangshan Airport) and Dayong (Zhangjiajie Hehua International Airport) is 305 miles / 490 kilometers / 265 nautical miles.

The driving distance from Ji'an (JGS) to Dayong (DYG) is 402 miles / 647 kilometers, and travel time by car is about 7 hours 42 minutes.

Distance from Ji'an to Dayong

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

Vincenty's formula (applied above)

• 304.627 miles
• 490.249 kilometers
• 264.713 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

• 304.475 miles
• 490.004 kilometers
• 264.581 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 Ji'an to Dayong?

The estimated flight time from Jinggangshan Airport to Zhangjiajie Hehua International Airport is 1 hour and 4 minutes.

What is the time difference between Ji'an and Dayong?

There is no time difference between Ji'an and Dayong.

Flight carbon footprint between Jinggangshan Airport (JGS) and Zhangjiajie Hehua International Airport (DYG)

On average, flying from Ji'an to Dayong generates about 70 kg of CO2 per passenger, and 70 kilograms equals 154 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ji'an to Dayong

See the map of the shortest flight path between Jinggangshan Airport (JGS) and Zhangjiajie Hehua International Airport (DYG).

Airport information

Origin	Jinggangshan Airport
City:	Ji'an
Country:	China
IATA Code:	JGS
ICAO Code:	ZSJA
Coordinates:	26°51′24″N, 114°44′13″E

Destination	Zhangjiajie Hehua International Airport
City:	Dayong
Country:	China
IATA Code:	DYG
ICAO Code:	ZGDY
Coordinates:	29°6′10″N, 110°26′34″E