How far is Cheongju from Shonai?

The distance between Shonai (Shonai Airport) and Cheongju (Cheongju International Airport) is 688 miles / 1107 kilometers / 597 nautical miles.

The driving distance from Shonai (SYO) to Cheongju (CJJ) is 1110 miles / 1786 kilometers, and travel time by car is about 24 hours 36 minutes.

Distance from Shonai to Cheongju

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

Vincenty's formula (applied above)

• 687.549 miles
• 1106.502 kilometers
• 597.463 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

• 686.046 miles
• 1104.083 kilometers
• 596.157 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 Shonai to Cheongju?

The estimated flight time from Shonai Airport to Cheongju International Airport is 1 hour and 48 minutes.

What is the time difference between Shonai and Cheongju?

There is no time difference between Shonai and Cheongju.

Flight carbon footprint between Shonai Airport (SYO) and Cheongju International Airport (CJJ)

On average, flying from Shonai to Cheongju generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Shonai to Cheongju

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

Airport information

Origin	Shonai Airport
City:	Shonai
Country:	Japan
IATA Code:	SYO
ICAO Code:	RJSY
Coordinates:	38°48′43″N, 139°47′13″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