How far is Adak Island, AK, from Quincy, IL?
The distance between Quincy (Quincy Regional Airport) and Adak Island (Adak Airport) is 3958 miles / 6371 kilometers / 3440 nautical miles.
Quincy Regional Airport – Adak Airport
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Distance from Quincy to Adak Island
There are several ways to calculate the distance from Quincy to Adak Island. Here are two standard methods:
Vincenty's formula (applied above)- 3958.466 miles
- 6370.533 kilometers
- 3439.813 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- 3947.885 miles
- 6353.505 kilometers
- 3430.618 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 Quincy to Adak Island?
The estimated flight time from Quincy Regional Airport to Adak Airport is 7 hours and 59 minutes.
What is the time difference between Quincy and Adak Island?
The time difference between Quincy and Adak Island is 4 hours. Adak Island is 4 hours behind Quincy.
Flight carbon footprint between Quincy Regional Airport (UIN) and Adak Airport (ADK)
On average, flying from Quincy to Adak Island generates about 451 kg of CO2 per passenger, and 451 kilograms equals 995 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Quincy to Adak Island
See the map of the shortest flight path between Quincy Regional Airport (UIN) and Adak Airport (ADK).
Airport information
| Origin | Quincy Regional Airport |
|---|---|
| City: | Quincy, IL |
| Country: | United States  |
| IATA Code: | UIN |
| ICAO Code: | KUIN |
| Coordinates: | 39°56′33″N, 91°11′40″W |
| Destination | Adak Airport |
|---|---|
| City: | Adak Island, AK |
| Country: | United States |
| IATA Code: | ADK |
| ICAO Code: | PADK |
| Coordinates: | 51°52′40″N, 176°38′45″W |