Calculations with different methods
- 167.755 miles
- 269.975 kilometers
- 145.775 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
- 167.740 miles
- 269.951 kilometers
- 145.762 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Midway International Airport (MDW) to Abraham Lincoln Capital Airport (SPI) is 49 minutes.
Time difference and current local times
There is no time difference between Chicago and Springfield.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 47 kg (104 pounds).
Chicago to Springfield flight map.
Frequent Flyer Miles Calculator
Chicago (MDW) → Springfield (SPI).