How far is Heihe from Okushiri Island?
The distance between Okushiri Island (Okushiri Airport) and Heihe (Heihe Aihui Airport) is 806 miles / 1296 kilometers / 700 nautical miles.
The driving distance from Okushiri Island (OIR) to Heihe (HEK) is 2831 miles / 4556 kilometers, and travel time by car is about 79 hours 44 minutes.
Okushiri Airport – Heihe Aihui Airport
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Distance from Okushiri Island to Heihe
There are several ways to calculate the distance from Okushiri Island to Heihe. Here are two standard methods:
Vincenty's formula (applied above)- 805.595 miles
- 1296.479 kilometers
- 700.043 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- 804.552 miles
- 1294.800 kilometers
- 699.136 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 Okushiri Island to Heihe?
The estimated flight time from Okushiri Airport to Heihe Aihui Airport is 2 hours and 1 minutes.
What is the time difference between Okushiri Island and Heihe?
Flight carbon footprint between Okushiri Airport (OIR) and Heihe Aihui Airport (HEK)
On average, flying from Okushiri Island to Heihe generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 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 Heihe
See the map of the shortest flight path between Okushiri Airport (OIR) and Heihe Aihui Airport (HEK).
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 | Heihe Aihui Airport |
|---|---|
| City: | Heihe |
| Country: | China  |
| IATA Code: | HEK |
| ICAO Code: | ZYHE |
| Coordinates: | 50°10′17″N, 127°18′31″E |