How far is Muang Xay from Mengnai?

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

The driving distance from Mengnai (HTT) to Muang Xay (ODY) is 2090 miles / 3363 kilometers, and travel time by car is about 40 hours 17 minutes.

Distance from Mengnai to Muang Xay

There are several ways to calculate the distance from Mengnai to Muang Xay. 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 Mengnai to Muang Xay?

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

What is the time difference between Mengnai and Muang Xay?

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

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

On average, flying from Mengnai to Muang Xay 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 Mengnai to Muang Xay

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

Airport information

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

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