How far is Cheongju from San Jose, CA?

The distance between San Jose (San Jose International Airport) and Cheongju (Cheongju International Airport) is 5679 miles / 9140 kilometers / 4935 nautical miles.

Distance from San Jose to Cheongju

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

Vincenty's formula (applied above)

• 5679.449 miles
• 9140.188 kilometers
• 4935.307 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

• 5666.595 miles
• 9119.501 kilometers
• 4924.136 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 San Jose to Cheongju?

The estimated flight time from San Jose International Airport to Cheongju International Airport is 11 hours and 15 minutes.

What is the time difference between San Jose and Cheongju?

The time difference between San Jose and Cheongju is 17 hours. Cheongju is 17 hours ahead of San Jose.

Flight carbon footprint between San Jose International Airport (SJC) and Cheongju International Airport (CJJ)

On average, flying from San Jose to Cheongju generates about 673 kg of CO2 per passenger, and 673 kilograms equals 1 485 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Jose to Cheongju

See the map of the shortest flight path between San Jose International Airport (SJC) and Cheongju International Airport (CJJ).

Airport information

Origin	San Jose International Airport
City:	San Jose, CA
Country:	United States
IATA Code:	SJC
ICAO Code:	KSJC
Coordinates:	37°21′45″N, 121°55′44″W

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