How far is Dong Hoi from Sainyabuli?

The distance between Sainyabuli (Sayaboury Airport) and Dong Hoi (Dong Hoi Airport) is 342 miles / 550 kilometers / 297 nautical miles.

The driving distance from Sainyabuli (ZBY) to Dong Hoi (VDH) is 532 miles / 856 kilometers, and travel time by car is about 11 hours 40 minutes.

Distance from Sainyabuli to Dong Hoi

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

Vincenty's formula (applied above)

• 341.838 miles
• 550.134 kilometers
• 297.049 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

• 341.593 miles
• 549.741 kilometers
• 296.836 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 Dong Hoi?

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

What is the time difference between Sainyabuli and Dong Hoi?

There is no time difference between Sainyabuli and Dong Hoi.

Flight carbon footprint between Sayaboury Airport (ZBY) and Dong Hoi Airport (VDH)

On average, flying from Sainyabuli to Dong Hoi generates about 75 kg of CO2 per passenger, and 75 kilograms equals 166 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 Dong Hoi

See the map of the shortest flight path between Sayaboury Airport (ZBY) and Dong Hoi Airport (VDH).

Airport information

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

Destination	Dong Hoi Airport
City:	Dong Hoi
Country:	Vietnam
IATA Code:	VDH
ICAO Code:	VVDH
Coordinates:	17°30′54″N, 106°35′26″E