How far is St Louis from Sioux City?
There are several ways to calculate distances between Sioux City and St Louis. 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).
Estimated flight time from Sioux Gateway Airport (SUX) to St. Louis Lambert International Airport (STL) is 1 hour 15 minutes.
Time difference and current local times
There is no time difference between Sioux City and St Louis.
Sioux City, IA
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 84 kg (186 pounds).
Sioux City to St Louis flight map.
Frequent Flyer Miles Calculator
Sioux City (SUX) → St Louis (STL).