How far is Cheongju from Naha?

The distance between Naha (Naha Airport) and Cheongju (Cheongju International Airport) is 725 miles / 1167 kilometers / 630 nautical miles.

The driving distance from Naha (OKA) to Cheongju (CJJ) is 985 miles / 1585 kilometers, and travel time by car is about 146 hours 29 minutes.

Distance from Naha to Cheongju

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

Vincenty's formula (applied above)

• 724.902 miles
• 1166.616 kilometers
• 629.922 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

• 726.969 miles
• 1169.944 kilometers
• 631.719 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 Naha to Cheongju?

The estimated flight time from Naha Airport to Cheongju International Airport is 1 hour and 52 minutes.

What is the time difference between Naha and Cheongju?

There is no time difference between Naha and Cheongju.

Flight carbon footprint between Naha Airport (OKA) and Cheongju International Airport (CJJ)

On average, flying from Naha to Cheongju generates about 127 kg of CO2 per passenger, and 127 kilograms equals 281 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Naha to Cheongju

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

Airport information

Origin	Naha Airport
City:	Naha
Country:	Japan
IATA Code:	OKA
ICAO Code:	ROAH
Coordinates:	26°11′44″N, 127°38′45″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