How far is Muang Xay from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Muang Xay (Oudomsay Airport) is 249 miles / 401 kilometers / 217 nautical miles.

The driving distance from Hanoi (HAN) to Muang Xay (ODY) is 400 miles / 643 kilometers, and travel time by car is about 8 hours 26 minutes.

Distance from Hanoi to Muang Xay

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

Vincenty's formula (applied above)

• 249.177 miles
• 401.011 kilometers
• 216.529 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

• 248.824 miles
• 400.443 kilometers
• 216.222 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 Hanoi to Muang Xay?

The estimated flight time from Noi Bai International Airport to Oudomsay Airport is 58 minutes.

What is the time difference between Hanoi and Muang Xay?

There is no time difference between Hanoi and Muang Xay.

Flight carbon footprint between Noi Bai International Airport (HAN) and Oudomsay Airport (ODY)

On average, flying from Hanoi to Muang Xay generates about 62 kg of CO2 per passenger, and 62 kilograms equals 136 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Oudomsay Airport (ODY).

Airport information

Origin	Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
Coordinates:	21°13′16″N, 105°48′25″E

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