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How far is Dandong from Sainyabuli?

The distance between Sainyabuli (Sayaboury Airport) and Dandong (Dandong Langtou Airport) is 1962 miles / 3157 kilometers / 1705 nautical miles.

The driving distance from Sainyabuli (ZBY) to Dandong (DDG) is 2750 miles / 4425 kilometers, and travel time by car is about 50 hours 12 minutes.

Sayaboury Airport – Dandong Langtou Airport

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1962
Miles
Distance arrow
3157
Kilometers
Distance arrow
1705
Nautical miles

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Distance from Sainyabuli to Dandong

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

Vincenty's formula (applied above)
  • 1961.714 miles
  • 3157.073 kilometers
  • 1704.683 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
  • 1963.172 miles
  • 3159.419 kilometers
  • 1705.950 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 Dandong?

The estimated flight time from Sayaboury Airport to Dandong Langtou Airport is 4 hours and 12 minutes.

Flight carbon footprint between Sayaboury Airport (ZBY) and Dandong Langtou Airport (DDG)

On average, flying from Sainyabuli to Dandong generates about 214 kg of CO2 per passenger, and 214 kilograms equals 472 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 Dandong

See the map of the shortest flight path between Sayaboury Airport (ZBY) and Dandong Langtou Airport (DDG).

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 Dandong Langtou Airport
City: Dandong
Country: China Flag of China
IATA Code: DDG
ICAO Code: ZYDD
Coordinates: 40°1′28″N, 124°17′9″E