How far is Cheongju from Ko Samui?

The distance between Ko Samui (Samui Airport) and Cheongju (Cheongju International Airport) is 2539 miles / 4086 kilometers / 2206 nautical miles.

Distance from Ko Samui to Cheongju

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

Vincenty's formula (applied above)

• 2539.035 miles
• 4086.180 kilometers
• 2206.361 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

• 2542.526 miles
• 4091.800 kilometers
• 2209.395 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 Cheongju?

The estimated flight time from Samui Airport to Cheongju International Airport is 5 hours and 18 minutes.

What is the time difference between Ko Samui and Cheongju?

The time difference between Ko Samui and Cheongju is 2 hours. Cheongju is 2 hours ahead of Ko Samui.

Flight carbon footprint between Samui Airport (USM) and Cheongju International Airport (CJJ)

On average, flying from Ko Samui to Cheongju generates about 280 kg of CO2 per passenger, and 280 kilograms equals 617 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ko Samui to Cheongju

See the map of the shortest flight path between Samui Airport (USM) and Cheongju International Airport (CJJ).

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	Cheongju International Airport
City:	Cheongju
Country:	South Korea
IATA Code:	CJJ
ICAO Code:	RKTU
Coordinates:	36°42′59″N, 127°29′56″E