How far is Cheongju from Oshima?

The distance between Oshima (Oshima Airport) and Cheongju (Cheongju International Airport) is 679 miles / 1093 kilometers / 590 nautical miles.

The driving distance from Oshima (OIM) to Cheongju (CJJ) is 959 miles / 1544 kilometers, and travel time by car is about 30 hours 49 minutes.

Distance from Oshima to Cheongju

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

Vincenty's formula (applied above)

• 679.344 miles
• 1093.299 kilometers
• 590.334 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

• 677.926 miles
• 1091.016 kilometers
• 589.101 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 Oshima to Cheongju?

The estimated flight time from Oshima Airport to Cheongju International Airport is 1 hour and 47 minutes.

What is the time difference between Oshima and Cheongju?

There is no time difference between Oshima and Cheongju.

Flight carbon footprint between Oshima Airport (OIM) and Cheongju International Airport (CJJ)

On average, flying from Oshima to Cheongju generates about 122 kg of CO2 per passenger, and 122 kilograms equals 270 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Oshima to Cheongju

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

Airport information

Origin	Oshima Airport
City:	Oshima
Country:	Japan
IATA Code:	OIM
ICAO Code:	RJTO
Coordinates:	34°46′55″N, 139°21′36″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