Map of flight path and driving directions from Cedar Rapids to Decatur.
Shortest flight path between The Eastern Iowa Airport (CID) and Decatur Airport (DEC).
How far is Decatur from Cedar Rapids?
There are several ways to calculate distances between Cedar Rapids and Decatur. Here are two common methods:Vincenty's formula (applied above)
- 205.475 miles
- 330.680 kilometers
- 178.553 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
- 205.326 miles
- 330.440 kilometers
- 178.424 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 Cedar Rapids and Decatur.
Cedar Rapids, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 55 kg (122 pounds).
Frequent Flyer Miles Calculator
Cedar Rapids (CID) → Decatur (DEC).