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How far is Dayong from Sainyabuli?

The distance between Sainyabuli (Sayaboury Airport) and Dayong (Zhangjiajie Hehua International Airport) is 874 miles / 1406 kilometers / 759 nautical miles.

The driving distance from Sainyabuli (ZBY) to Dayong (DYG) is 1337 miles / 2151 kilometers, and travel time by car is about 25 hours 2 minutes.

Sayaboury Airport – Zhangjiajie Hehua International Airport

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874
Miles
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1406
Kilometers
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759
Nautical miles

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Distance from Sainyabuli to Dayong

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

Vincenty's formula (applied above)
  • 873.633 miles
  • 1405.976 kilometers
  • 759.166 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
  • 875.112 miles
  • 1408.356 kilometers
  • 760.451 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 Sainyabuli to Dayong?

The estimated flight time from Sayaboury Airport to Zhangjiajie Hehua International Airport is 2 hours and 9 minutes.

Flight carbon footprint between Sayaboury Airport (ZBY) and Zhangjiajie Hehua International Airport (DYG)

On average, flying from Sainyabuli to Dayong generates about 141 kg of CO2 per passenger, and 141 kilograms equals 312 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sainyabuli to Dayong

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

Airport information

Origin Sayaboury Airport
City: Sainyabuli
Country: Laos Flag of Laos
IATA Code: ZBY
ICAO Code: VLSB
Coordinates: 19°14′36″N, 101°42′33″E
Destination Zhangjiajie Hehua International Airport
City: Dayong
Country: China Flag of China
IATA Code: DYG
ICAO Code: ZGDY
Coordinates: 29°6′10″N, 110°26′34″E