How far is Sainyabuli from Ha Long?

The distance between Ha Long (Van Don International Airport) and Sainyabuli (Sayaboury Airport) is 392 miles / 631 kilometers / 341 nautical miles.

The driving distance from Ha Long (VDO) to Sainyabuli (ZBY) is 645 miles / 1038 kilometers, and travel time by car is about 14 hours 0 minutes.

Distance from Ha Long to Sainyabuli

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

Vincenty's formula (applied above)

• 392.282 miles
• 631.316 kilometers
• 340.883 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

• 391.939 miles
• 630.764 kilometers
• 340.586 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 Ha Long to Sainyabuli?

The estimated flight time from Van Don International Airport to Sayaboury Airport is 1 hour and 14 minutes.

What is the time difference between Ha Long and Sainyabuli?

There is no time difference between Ha Long and Sainyabuli.

Flight carbon footprint between Van Don International Airport (VDO) and Sayaboury Airport (ZBY)

On average, flying from Ha Long to Sainyabuli generates about 83 kg of CO2 per passenger, and 83 kilograms equals 182 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ha Long to Sainyabuli

See the map of the shortest flight path between Van Don International Airport (VDO) and Sayaboury Airport (ZBY).

Airport information

Origin	Van Don International Airport
City:	Ha Long
Country:	Vietnam
IATA Code:	VDO
ICAO Code:	VVVD
Coordinates:	21°7′4″N, 107°24′51″E

Destination	Sayaboury Airport
City:	Sainyabuli
Country:	Laos
IATA Code:	ZBY
ICAO Code:	VLSB
Coordinates:	19°14′36″N, 101°42′33″E