How far is Mengnai from Muang Xay?

The distance between Muang Xay (Oudomsay Airport) and Mengnai (Huatugou Airport) is 1379 miles / 2219 kilometers / 1198 nautical miles.

The driving distance from Muang Xay (ODY) to Mengnai (HTT) is 1975 miles / 3178 kilometers, and travel time by car is about 38 hours 56 minutes.

Distance from Muang Xay to Mengnai

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

Vincenty's formula (applied above)

• 1378.718 miles
• 2218.831 kilometers
• 1198.073 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

• 1381.410 miles
• 2223.163 kilometers
• 1200.412 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 Muang Xay to Mengnai?

The estimated flight time from Oudomsay Airport to Huatugou Airport is 3 hours and 6 minutes.

What is the time difference between Muang Xay and Mengnai?

The time difference between Muang Xay and Mengnai is 1 hour. Mengnai is 1 hour ahead of Muang Xay.

Flight carbon footprint between Oudomsay Airport (ODY) and Huatugou Airport (HTT)

On average, flying from Muang Xay to Mengnai generates about 172 kg of CO2 per passenger, and 172 kilograms equals 379 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Oudomsay Airport (ODY) and Huatugou Airport (HTT).

Airport information

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

Destination	Huatugou Airport
City:	Mengnai
Country:	China
IATA Code:	HTT
ICAO Code:	ZLHX
Coordinates:	38°12′7″N, 90°50′29″E