How far is Cheongju from Okushiri Island?
The distance between Okushiri Island (Okushiri Airport) and Cheongju (Cheongju International Airport) is 737 miles / 1186 kilometers / 640 nautical miles.
The driving distance from Okushiri Island (OIR) to Cheongju (CJJ) is 1517 miles / 2442 kilometers, and travel time by car is about 46 hours 13 minutes.
Okushiri Airport – Cheongju International Airport
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Distance from Okushiri Island to Cheongju
There are several ways to calculate the distance from Okushiri Island to Cheongju. Here are two standard methods:
Vincenty's formula (applied above)- 736.913 miles
- 1185.947 kilometers
- 640.360 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- 735.842 miles
- 1184.223 kilometers
- 639.429 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 Okushiri Island to Cheongju?
The estimated flight time from Okushiri Airport to Cheongju International Airport is 1 hour and 53 minutes.
What is the time difference between Okushiri Island and Cheongju?
There is no time difference between Okushiri Island and Cheongju.
Flight carbon footprint between Okushiri Airport (OIR) and Cheongju International Airport (CJJ)
On average, flying from Okushiri Island to Cheongju generates about 129 kg of CO2 per passenger, and 129 kilograms equals 283 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Okushiri Island to Cheongju
See the map of the shortest flight path between Okushiri Airport (OIR) and Cheongju International Airport (CJJ).
Airport information
| Origin | Okushiri Airport |
|---|---|
| City: | Okushiri Island |
| Country: | Japan  |
| IATA Code: | OIR |
| ICAO Code: | RJEO |
| Coordinates: | 42°4′18″N, 139°25′58″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 |