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How far is Zhangye from Sainyabuli?

The distance between Sainyabuli (Sayaboury Airport) and Zhangye (Zhangye Ganzhou Airport) is 1348 miles / 2170 kilometers / 1172 nautical miles.

The driving distance from Sainyabuli (ZBY) to Zhangye (YZY) is 2018 miles / 3247 kilometers, and travel time by car is about 37 hours 17 minutes.

Sayaboury Airport – Zhangye Ganzhou Airport

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1348
Miles
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2170
Kilometers
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1172
Nautical miles

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Distance from Sainyabuli to Zhangye

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

Vincenty's formula (applied above)
  • 1348.484 miles
  • 2170.175 kilometers
  • 1171.801 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
  • 1352.767 miles
  • 2177.067 kilometers
  • 1175.522 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 Zhangye?

The estimated flight time from Sayaboury Airport to Zhangye Ganzhou Airport is 3 hours and 3 minutes.

Flight carbon footprint between Sayaboury Airport (ZBY) and Zhangye Ganzhou Airport (YZY)

On average, flying from Sainyabuli to Zhangye generates about 170 kg of CO2 per passenger, and 170 kilograms equals 375 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 Zhangye

See the map of the shortest flight path between Sayaboury Airport (ZBY) and Zhangye Ganzhou Airport (YZY).

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