How far is International Falls from Sioux City?
There are several ways to calculate distances between Sioux City and International Falls. Here are two common methods:Vincenty's formula (applied above)
- 449.527 miles
- 723.443 kilometers
- 390.628 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 449.591 miles
- 723.547 kilometers
- 390.684 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).
Estimated flight time from Sioux Gateway Airport (SUX) to Falls International Airport (INL) is 1 hour 21 minutes.
Time difference and current local times
There is no time difference between Sioux City and International Falls.
Sioux City, IA
International Falls, MN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 91 kg (202 pounds).
Sioux City to International Falls flight map.
Frequent Flyer Miles Calculator
Sioux City (SUX) → International Falls (INL).