How far is Cheongju from Iwakuni?
The distance between Iwakuni (Marine Corps Air Station Iwakuni) and Cheongju (Cheongju International Airport) is 321 miles / 516 kilometers / 279 nautical miles.
The driving distance from Iwakuni (IWK) to Cheongju (CJJ) is 454 miles / 731 kilometers, and travel time by car is about 12 hours 23 minutes.
Marine Corps Air Station Iwakuni – Cheongju International Airport
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Distance from Iwakuni to Cheongju
There are several ways to calculate the distance from Iwakuni to Cheongju. Here are two standard methods:
Vincenty's formula (applied above)- 320.711 miles
- 516.134 kilometers
- 278.690 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- 320.430 miles
- 515.683 kilometers
- 278.446 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 Iwakuni to Cheongju?
The estimated flight time from Marine Corps Air Station Iwakuni to Cheongju International Airport is 1 hour and 6 minutes.
What is the time difference between Iwakuni and Cheongju?
Flight carbon footprint between Marine Corps Air Station Iwakuni (IWK) and Cheongju International Airport (CJJ)
On average, flying from Iwakuni to Cheongju generates about 72 kg of CO2 per passenger, and 72 kilograms equals 159 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Iwakuni to Cheongju
See the map of the shortest flight path between Marine Corps Air Station Iwakuni (IWK) and Cheongju International Airport (CJJ).
Airport information
Origin | Marine Corps Air Station Iwakuni |
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City: | Iwakuni |
Country: | Japan |
IATA Code: | IWK |
ICAO Code: | RJOI |
Coordinates: | 34°8′38″N, 132°14′9″E |
Destination | Cheongju International Airport |
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City: | Cheongju |
Country: | South Korea |
IATA Code: | CJJ |
ICAO Code: | RKTU |
Coordinates: | 36°42′59″N, 127°29′56″E |