How far is Sioux City, IA, from International Falls, MN?
The distance between International Falls (Falls International Airport) and Sioux City (Sioux Gateway Airport) is 450 miles / 723 kilometers / 391 nautical miles.
The driving distance from International Falls (INL) to Sioux City (SUX) is 590 miles / 949 kilometers, and travel time by car is about 10 hours 40 minutes.
Falls International Airport – Sioux Gateway Airport
Search flights
Distance from International Falls to Sioux City
There are several ways to calculate the distance from International Falls to Sioux City. 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 International Falls to Sioux City?
The estimated flight time from Falls International Airport to Sioux Gateway Airport is 1 hour and 21 minutes.
What is the time difference between International Falls and Sioux City?
There is no time difference between International Falls and Sioux City.
Flight carbon footprint between Falls International Airport (INL) and Sioux Gateway Airport (SUX)
On average, flying from International Falls to Sioux City 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 International Falls to Sioux City
See the map of the shortest flight path between Falls International Airport (INL) and Sioux Gateway Airport (SUX).
Airport information
| Origin | 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 |
| Destination | 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 |