How far is Friday Harbor, WA, from Adak Island, AK?
The distance between Adak Island (Adak Airport) and Friday Harbor (Friday Harbor Airport) is 2336 miles / 3759 kilometers / 2030 nautical miles.
Adak Airport – Friday Harbor Airport
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Distance from Adak Island to Friday Harbor
There are several ways to calculate the distance from Adak Island to Friday Harbor. Here are two standard methods:
Vincenty's formula (applied above)- 2335.884 miles
- 3759.240 kilometers
- 2029.827 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- 2328.730 miles
- 3747.728 kilometers
- 2023.611 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 Friday Harbor?
The estimated flight time from Adak Airport to Friday Harbor Airport is 4 hours and 55 minutes.
What is the time difference between Adak Island and Friday Harbor?
Flight carbon footprint between Adak Airport (ADK) and Friday Harbor Airport (FRD)
On average, flying from Adak Island to Friday Harbor generates about 256 kg of CO2 per passenger, and 256 kilograms equals 565 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Adak Island to Friday Harbor
See the map of the shortest flight path between Adak Airport (ADK) and Friday Harbor Airport (FRD).
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 | Friday Harbor Airport |
|---|---|
| City: | Friday Harbor, WA |
| Country: | United States |
| IATA Code: | FRD |
| ICAO Code: | KFHR |
| Coordinates: | 48°31′19″N, 123°1′26″W |