How far is Lanzhou from Ko Samui?

The distance between Ko Samui (Samui Airport) and Lanzhou (Lanzhou Zhongchuan International Airport) is 1869 miles / 3008 kilometers / 1624 nautical miles.

Distance from Ko Samui to Lanzhou

There are several ways to calculate the distance from Ko Samui to Lanzhou. Here are two standard methods:

Vincenty's formula (applied above)

• 1869.346 miles
• 3008.420 kilometers
• 1624.417 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

• 1876.563 miles
• 3020.035 kilometers
• 1630.689 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 Ko Samui to Lanzhou?

The estimated flight time from Samui Airport to Lanzhou Zhongchuan International Airport is 4 hours and 2 minutes.

What is the time difference between Ko Samui and Lanzhou?

The time difference between Ko Samui and Lanzhou is 1 hour. Lanzhou is 1 hour ahead of Ko Samui.

Flight carbon footprint between Samui Airport (USM) and Lanzhou Zhongchuan International Airport (LHW)

On average, flying from Ko Samui to Lanzhou generates about 206 kg of CO2 per passenger, and 206 kilograms equals 453 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ko Samui to Lanzhou

See the map of the shortest flight path between Samui Airport (USM) and Lanzhou Zhongchuan International Airport (LHW).

Airport information

Origin	Samui Airport
City:	Ko Samui
Country:	Thailand
IATA Code:	USM
ICAO Code:	VTSM
Coordinates:	9°32′52″N, 100°3′43″E

Destination	Lanzhou Zhongchuan International Airport
City:	Lanzhou
Country:	China
IATA Code:	LHW
ICAO Code:	ZLLL
Coordinates:	36°30′54″N, 103°37′12″E