How far is Sainyabuli from Mengnai?

The distance between Mengnai (Huatugou Airport) and Sainyabuli (Sayaboury Airport) is 1460 miles / 2350 kilometers / 1269 nautical miles.

The driving distance from Mengnai (HTT) to Sainyabuli (ZBY) is 2275 miles / 3661 kilometers, and travel time by car is about 44 hours 9 minutes.

Distance from Mengnai to Sainyabuli

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

Vincenty's formula (applied above)

• 1460.194 miles
• 2349.954 kilometers
• 1268.874 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

• 1463.418 miles
• 2355.143 kilometers
• 1271.676 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 Sainyabuli?

The estimated flight time from Huatugou Airport to Sayaboury Airport is 3 hours and 15 minutes.

What is the time difference between Mengnai and Sainyabuli?

The time difference between Mengnai and Sainyabuli is 1 hour. Sainyabuli is 1 hour behind Mengnai.

Flight carbon footprint between Huatugou Airport (HTT) and Sayaboury Airport (ZBY)

On average, flying from Mengnai to Sainyabuli generates about 177 kg of CO2 per passenger, and 177 kilograms equals 390 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 Sainyabuli

See the map of the shortest flight path between Huatugou Airport (HTT) and Sayaboury Airport (ZBY).

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	Sayaboury Airport
City:	Sainyabuli
Country:	Laos
IATA Code:	ZBY
ICAO Code:	VLSB
Coordinates:	19°14′36″N, 101°42′33″E