How far is Unalaska, AK, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and Unalaska (Unalaska Airport) is 3199 miles / 5148 kilometers / 2780 nautical miles.
Sioux Gateway Airport – Unalaska Airport
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Distance from Sioux City to Unalaska
There are several ways to calculate the distance from Sioux City to Unalaska. Here are two standard methods:
Vincenty's formula (applied above)- 3198.894 miles
- 5148.120 kilometers
- 2779.763 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- 3190.034 miles
- 5133.863 kilometers
- 2772.064 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 Sioux City to Unalaska?
The estimated flight time from Sioux Gateway Airport to Unalaska Airport is 6 hours and 33 minutes.
What is the time difference between Sioux City and Unalaska?
Flight carbon footprint between Sioux Gateway Airport (SUX) and Unalaska Airport (DUT)
On average, flying from Sioux City to Unalaska generates about 358 kg of CO2 per passenger, and 358 kilograms equals 789 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Sioux City to Unalaska
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Unalaska Airport (DUT).
Airport information
| Origin | Sioux Gateway Airport |
|---|---|
| City: | Sioux City, IA |
| Country: | United States  |
| IATA Code: | SUX |
| ICAO Code: | KSUX |
| Coordinates: | 42°24′9″N, 96°23′3″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 |