How far is Cheongju from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Cheongju (Cheongju International Airport) is 5380 miles / 8658 kilometers / 4675 nautical miles.

Distance from Spokane to Cheongju

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

Vincenty's formula (applied above)

• 5379.742 miles
• 8657.855 kilometers
• 4674.868 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

• 5366.391 miles
• 8636.370 kilometers
• 4663.267 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 Spokane to Cheongju?

The estimated flight time from Spokane International Airport to Cheongju International Airport is 10 hours and 41 minutes.

What is the time difference between Spokane and Cheongju?

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

Flight carbon footprint between Spokane International Airport (GEG) and Cheongju International Airport (CJJ)

On average, flying from Spokane to Cheongju generates about 634 kg of CO2 per passenger, and 634 kilograms equals 1 397 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Spokane to Cheongju

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

Airport information

Origin	Spokane International Airport
City:	Spokane, WA
Country:	United States
IATA Code:	GEG
ICAO Code:	KGEG
Coordinates:	47°37′11″N, 117°32′2″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