How far is Unalaska, AK, from Springfield, IL?
The distance between Springfield (Springfield Abraham Lincoln Capital Airport) and Unalaska (Unalaska Airport) is 3578 miles / 5758 kilometers / 3109 nautical miles.
Springfield Abraham Lincoln Capital Airport – Unalaska Airport
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Distance from Springfield to Unalaska
There are several ways to calculate the distance from Springfield to Unalaska. 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 Springfield to Unalaska?
The estimated flight time from Springfield Abraham Lincoln Capital Airport to Unalaska Airport is 7 hours and 16 minutes.
What is the time difference between Springfield and Unalaska?
Flight carbon footprint between Springfield Abraham Lincoln Capital Airport (SPI) and Unalaska Airport (DUT)
On average, flying from Springfield to Unalaska 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 Springfield to Unalaska
See the map of the shortest flight path between Springfield Abraham Lincoln Capital Airport (SPI) and Unalaska Airport (DUT).
Airport information
| Origin | 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 |
| Destination | Unalaska Airport |
|---|---|
| City: | Unalaska, AK |
| Country: | United States |
| IATA Code: | DUT |
| ICAO Code: | PADU |
| Coordinates: | 53°54′0″N, 166°32′38″W |