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How far is Sainyabuli from Haikou?

The distance between Haikou (Haikou Meilan International Airport) and Sainyabuli (Sayaboury Airport) is 572 miles / 921 kilometers / 497 nautical miles.

The driving distance from Haikou (HAK) to Sainyabuli (ZBY) is 996 miles / 1603 kilometers, and travel time by car is about 24 hours 28 minutes.

Haikou Meilan International Airport – Sayaboury Airport

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572
Miles
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921
Kilometers
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497
Nautical miles

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Distance from Haikou to Sainyabuli

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

Vincenty's formula (applied above)
  • 572.319 miles
  • 921.059 kilometers
  • 497.332 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
  • 571.488 miles
  • 919.721 kilometers
  • 496.610 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 Haikou to Sainyabuli?

The estimated flight time from Haikou Meilan International Airport to Sayaboury Airport is 1 hour and 35 minutes.

Flight carbon footprint between Haikou Meilan International Airport (HAK) and Sayaboury Airport (ZBY)

On average, flying from Haikou to Sainyabuli generates about 109 kg of CO2 per passenger, and 109 kilograms equals 241 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Haikou to Sainyabuli

See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Sayaboury Airport (ZBY).

Airport information

Origin Haikou Meilan International Airport
City: Haikou
Country: China Flag of China
IATA Code: HAK
ICAO Code: ZJHK
Coordinates: 19°56′5″N, 110°27′32″E
Destination Sayaboury Airport
City: Sainyabuli
Country: Laos Flag of Laos
IATA Code: ZBY
ICAO Code: VLSB
Coordinates: 19°14′36″N, 101°42′33″E