How far is Springfield, IL, from Unalaska, AK?
The distance between Unalaska (Unalaska Airport) and Springfield (Springfield Abraham Lincoln Capital Airport) is 3578 miles / 5758 kilometers / 3109 nautical miles.
Unalaska Airport – Springfield Abraham Lincoln Capital Airport
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Distance from Unalaska to Springfield
There are several ways to calculate the distance from Unalaska to Springfield. Here are two standard methods:
Vincenty's formula (applied above)- 3578.071 miles
- 5758.346 kilometers
- 3109.258 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- 3568.627 miles
- 5743.148 kilometers
- 3101.052 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 Springfield?
The estimated flight time from Unalaska Airport to Springfield Abraham Lincoln Capital Airport is 7 hours and 16 minutes.
What is the time difference between Unalaska and Springfield?
Flight carbon footprint between Unalaska Airport (DUT) and Springfield Abraham Lincoln Capital Airport (SPI)
On average, flying from Unalaska to Springfield generates about 404 kg of CO2 per passenger, and 404 kilograms equals 891 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Unalaska to Springfield
See the map of the shortest flight path between Unalaska Airport (DUT) and Springfield Abraham Lincoln Capital Airport (SPI).
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 | Springfield Abraham Lincoln Capital Airport |
|---|---|
| City: | Springfield, IL |
| Country: | United States |
| IATA Code: | SPI |
| ICAO Code: | KSPI |
| Coordinates: | 39°50′38″N, 89°40′40″W |