How far is Cheongju from Rishiri?

The distance between Rishiri (Rishiri Airport) and Cheongju (Cheongju International Airport) is 924 miles / 1487 kilometers / 803 nautical miles.

The driving distance from Rishiri (RIS) to Cheongju (CJJ) is 1788 miles / 2878 kilometers, and travel time by car is about 48 hours 48 minutes.

Distance from Rishiri to Cheongju

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

Vincenty's formula (applied above)

• 924.272 miles
• 1487.472 kilometers
• 803.171 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

• 923.347 miles
• 1485.983 kilometers
• 802.367 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 Rishiri to Cheongju?

The estimated flight time from Rishiri Airport to Cheongju International Airport is 2 hours and 14 minutes.

What is the time difference between Rishiri and Cheongju?

There is no time difference between Rishiri and Cheongju.

Flight carbon footprint between Rishiri Airport (RIS) and Cheongju International Airport (CJJ)

On average, flying from Rishiri to Cheongju generates about 145 kg of CO2 per passenger, and 145 kilograms equals 321 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rishiri to Cheongju

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

Airport information

Origin	Rishiri Airport
City:	Rishiri
Country:	Japan
IATA Code:	RIS
ICAO Code:	RJER
Coordinates:	45°14′31″N, 141°11′9″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