Map of flight path and driving directions from Miami to Decatur.
Shortest flight path between Miami International Airport (MIA) and Decatur Airport (DEC).
How far is Decatur from Miami?
There are several ways to calculate distances between Miami and Decatur. Here are two common methods:Vincenty's formula (applied above)
- 1087.355 miles
- 1749.928 kilometers
- 944.885 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
- 1089.146 miles
- 1752.811 kilometers
- 946.442 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
The time difference between Miami and Decatur is 1 hour. Decatur is 1 hour behind Miami.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 156 kg (344 pounds).
Frequent Flyer Miles Calculator
Miami (MIA) → Decatur (DEC).