Map of flight path and driving directions from Oklahoma City to Decatur.
Shortest flight path between Will Rogers World Airport (OKC) and Decatur Airport (DEC).
How far is Decatur from Oklahoma City?
There are several ways to calculate distances between Oklahoma City and Decatur. Here are two common methods:Vincenty's formula (applied above)
- 568.319 miles
- 914.622 kilometers
- 493.856 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
- 567.674 miles
- 913.582 kilometers
- 493.295 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 Oklahoma City and Decatur.
Oklahoma City, OK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 109 kg (239 pounds).
Frequent Flyer Miles Calculator
Oklahoma City (OKC) → Decatur (DEC).