Map of flight path and driving directions from St Louis to Sioux City.
Shortest flight path between St. Louis Lambert International Airport (STL) and Sioux Gateway Airport (SUX).
How far is Sioux City from St Louis?
There are several ways to calculate distances between St Louis and Sioux City. Here are two common methods:Vincenty's formula (applied above)
- 404.412 miles
- 650.838 kilometers
- 351.424 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
- 403.998 miles
- 650.172 kilometers
- 351.065 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).
Time difference and current local times
There is no time difference between St Louis and Sioux City.
St Louis, MO
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 85 kg (186 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Sioux City (SUX).