How far is Muang Xay from Dandong?

The distance between Dandong (Dandong Langtou Airport) and Muang Xay (Oudomsay Airport) is 1873 miles / 3015 kilometers / 1628 nautical miles.

The driving distance from Dandong (DDG) to Muang Xay (ODY) is 2556 miles / 4114 kilometers, and travel time by car is about 46 hours 13 minutes.

Distance from Dandong to Muang Xay

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

Vincenty's formula (applied above)

• 1873.129 miles
• 3014.510 kilometers
• 1627.705 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

• 1874.145 miles
• 3016.144 kilometers
• 1628.588 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 Dandong to Muang Xay?

The estimated flight time from Dandong Langtou Airport to Oudomsay Airport is 4 hours and 2 minutes.

What is the time difference between Dandong and Muang Xay?

The time difference between Dandong and Muang Xay is 1 hour. Muang Xay is 1 hour behind Dandong.

Flight carbon footprint between Dandong Langtou Airport (DDG) and Oudomsay Airport (ODY)

On average, flying from Dandong to Muang Xay generates about 206 kg of CO2 per passenger, and 206 kilograms equals 454 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dandong to Muang Xay

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

Airport information

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

Destination	Oudomsay Airport
City:	Muang Xay
Country:	Laos
IATA Code:	ODY
ICAO Code:	VLOS
Coordinates:	20°40′57″N, 101°59′38″E