Map of flight path and driving directions from Sioux City to Springfield.
Shortest flight path between Sioux Gateway Airport (SUX) and Springfield Abraham Lincoln Capital Airport (SPI).
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).
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 83 kg (182 pounds).
Frequent Flyer Miles Calculator
Sioux City (SUX) → Springfield (SPI).