How far is International Falls, MN, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and International Falls (Falls International Airport) is 450 miles / 723 kilometers / 391 nautical miles.
The driving distance from Sioux City (SUX) to International Falls (INL) is 590 miles / 949 kilometers, and travel time by car is about 10 hours 40 minutes.
Sioux Gateway Airport – Falls International Airport
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Distance from Sioux City to International Falls
There are several ways to calculate the distance from Sioux City to International Falls. Here are two standard 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 planet.
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).
How long does it take to fly from Sioux City to International Falls?
The estimated flight time from Sioux Gateway Airport to Falls International Airport is 1 hour and 21 minutes.
What is the time difference between Sioux City and International Falls?
There is no time difference between Sioux City and International Falls.
Flight carbon footprint between Sioux Gateway Airport (SUX) and Falls International Airport (INL)
On average, flying from Sioux City to International Falls generates about 91 kg of CO2 per passenger, and 91 kilograms equals 201 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux City to International Falls
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Falls International Airport (INL).
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 | Falls International Airport |
|---|---|
| City: | International Falls, MN |
| Country: | United States |
| IATA Code: | INL |
| ICAO Code: | KINL |
| Coordinates: | 48°33′58″N, 93°24′11″W |