How far is Cheongju from Iki?
The distance between Iki (Iki Airport) and Cheongju (Cheongju International Airport) is 242 miles / 389 kilometers / 210 nautical miles.
The driving distance from Iki (IKI) to Cheongju (CJJ) is 375 miles / 604 kilometers, and travel time by car is about 11 hours 48 minutes.
Iki Airport – Cheongju International Airport
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Distance from Iki to Cheongju
There are several ways to calculate the distance from Iki to Cheongju. Here are two standard methods:
Vincenty's formula (applied above)- 241.996 miles
- 389.455 kilometers
- 210.289 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- 242.233 miles
- 389.836 kilometers
- 210.494 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 Iki to Cheongju?
The estimated flight time from Iki Airport to Cheongju International Airport is 57 minutes.
What is the time difference between Iki and Cheongju?
Flight carbon footprint between Iki Airport (IKI) and Cheongju International Airport (CJJ)
On average, flying from Iki to Cheongju generates about 61 kg of CO2 per passenger, and 61 kilograms equals 134 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Iki to Cheongju
See the map of the shortest flight path between Iki Airport (IKI) and Cheongju International Airport (CJJ).
Airport information
| Origin | Iki Airport |
|---|---|
| City: | Iki |
| Country: | Japan  |
| IATA Code: | IKI |
| ICAO Code: | RJDB |
| Coordinates: | 33°44′56″N, 129°47′6″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 |