How far is Alpena, MI, from Adak Island, AK?
The distance between Adak Island (Adak Airport) and Alpena (Alpena County Regional Airport) is 4002 miles / 6441 kilometers / 3478 nautical miles.
Adak Airport – Alpena County Regional Airport
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Distance from Adak Island to Alpena
There are several ways to calculate the distance from Adak Island to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 4002.064 miles
- 6440.698 kilometers
- 3477.699 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- 3990.347 miles
- 6421.840 kilometers
- 3467.516 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 Alpena?
The estimated flight time from Adak Airport to Alpena County Regional Airport is 8 hours and 4 minutes.
What is the time difference between Adak Island and Alpena?
Flight carbon footprint between Adak Airport (ADK) and Alpena County Regional Airport (APN)
On average, flying from Adak Island to Alpena generates about 457 kg of CO2 per passenger, and 457 kilograms equals 1 007 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Adak Island to Alpena
See the map of the shortest flight path between Adak Airport (ADK) and Alpena County Regional Airport (APN).
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 | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |