How far is Rishiri from Adak Island, AK?
The distance between Adak Island (Adak Airport) and Rishiri (Rishiri Airport) is 1958 miles / 3151 kilometers / 1702 nautical miles.
Adak Airport – Rishiri Airport
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Distance from Adak Island to Rishiri
There are several ways to calculate the distance from Adak Island to Rishiri. Here are two standard methods:
Vincenty's formula (applied above)- 1958.215 miles
- 3151.441 kilometers
- 1701.642 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- 1952.670 miles
- 3142.519 kilometers
- 1696.824 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 Adak Island to Rishiri?
The estimated flight time from Adak Airport to Rishiri Airport is 4 hours and 12 minutes.
What is the time difference between Adak Island and Rishiri?
Flight carbon footprint between Adak Airport (ADK) and Rishiri Airport (RIS)
On average, flying from Adak Island to Rishiri generates about 214 kg of CO2 per passenger, and 214 kilograms equals 471 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Adak Island to Rishiri
See the map of the shortest flight path between Adak Airport (ADK) and Rishiri Airport (RIS).
Airport information
| Origin | Adak Airport |
|---|---|
| City: | Adak Island, AK |
| Country: | United States  |
| IATA Code: | ADK |
| ICAO Code: | PADK |
| Coordinates: | 51°52′40″N, 176°38′45″W |
| Destination | Rishiri Airport |
|---|---|
| City: | Rishiri |
| Country: | Japan  |
| IATA Code: | RIS |
| ICAO Code: | RJER |
| Coordinates: | 45°14′31″N, 141°11′9″E |