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How far is Sainyabuli from Heho?

The distance between Heho (Heho Airport) and Sainyabuli (Sayaboury Airport) is 336 miles / 541 kilometers / 292 nautical miles.

The driving distance from Heho (HEH) to Sainyabuli (ZBY) is 644 miles / 1036 kilometers, and travel time by car is about 15 hours 32 minutes.

Heho Airport – Sayaboury Airport

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336
Miles
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541
Kilometers
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292
Nautical miles

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Distance from Heho to Sainyabuli

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

Vincenty's formula (applied above)
  • 336.040 miles
  • 540.804 kilometers
  • 292.011 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
  • 335.723 miles
  • 540.293 kilometers
  • 291.735 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 Heho to Sainyabuli?

The estimated flight time from Heho Airport to Sayaboury Airport is 1 hour and 8 minutes.

Flight carbon footprint between Heho Airport (HEH) and Sayaboury Airport (ZBY)

On average, flying from Heho to Sainyabuli generates about 74 kg of CO2 per passenger, and 74 kilograms equals 164 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Heho to Sainyabuli

See the map of the shortest flight path between Heho Airport (HEH) and Sayaboury Airport (ZBY).

Airport information

Origin Heho Airport
City: Heho
Country: Burma Flag of Burma
IATA Code: HEH
ICAO Code: VYHH
Coordinates: 20°44′49″N, 96°47′31″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