How far is Decatur, IL, from Unalaska, AK?
The distance between Unalaska (Unalaska Airport) and Decatur (Decatur Airport) is 3610 miles / 5810 kilometers / 3137 nautical miles.
Unalaska Airport – Decatur Airport
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Distance from Unalaska to Decatur
There are several ways to calculate the distance from Unalaska to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 3610.092 miles
- 5809.880 kilometers
- 3137.084 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- 3600.553 miles
- 5794.528 kilometers
- 3128.795 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 Unalaska to Decatur?
The estimated flight time from Unalaska Airport to Decatur Airport is 7 hours and 20 minutes.
What is the time difference between Unalaska and Decatur?
The time difference between Unalaska and Decatur is 4 hours. Decatur is 4 hours ahead of Unalaska.
Flight carbon footprint between Unalaska Airport (DUT) and Decatur Airport (DEC)
On average, flying from Unalaska to Decatur generates about 408 kg of CO2 per passenger, and 408 kilograms equals 900 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Unalaska to Decatur
See the map of the shortest flight path between Unalaska Airport (DUT) and Decatur Airport (DEC).
Airport information
| Origin | Unalaska Airport |
|---|---|
| City: | Unalaska, AK |
| Country: | United States  |
| IATA Code: | DUT |
| ICAO Code: | PADU |
| Coordinates: | 53°54′0″N, 166°32′38″W |
| Destination | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |