How far is Springfield from Sioux City?
There are several ways to calculate distances between Sioux City and Springfield. Here are two common methods:Vincenty's formula (applied above)
- 391.807 miles
- 630.553 kilometers
- 340.471 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
- 391.107 miles
- 629.425 kilometers
- 339.862 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 Abraham Lincoln Capital Airport (SPI) is 1 hour 14 minutes.
Time difference and current local times
There is no time difference between Sioux City and Springfield.
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 82 kg (181 pounds).
Sioux City to Springfield flight map.
Frequent Flyer Miles Calculator
Sioux City (SUX) → Springfield (SPI).