Air Miles Calculator

Distance between Miami, FL (MIA) and Decatur, IL (DEC)

Distance from Miami to Decatur (Miami International Airport – Decatur Airport) is 1087 miles / 1750 kilometers / 945 nautical miles.

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).

Flight duration

Estimated flight time from Miami International Airport (MIA) to Decatur Airport (DEC) is 2 hours 33 minutes.

Time difference and current local times

The time difference between Miami and Decatur is 1 hour. Decatur is 1 hour behind Miami.

Time Difference

Miami
Decatur

Miami, FL

 EDT

Decatur, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 156 kg (344 pounds).

Airport information


A Miami International Airport
City: Miami, FL
Country: United States Flag of United States
IATA Code: MIA
ICAO Code: KMIA
Coordinates: 25°47′35″N, 80°17′26″W

B Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W

Miami to Decatur flight path

Shortest flight path between Miami International Airport (MIA) and Decatur Airport (DEC).

Frequent Flyer Miles Calculator

Miami (MIA) → Decatur (DEC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1087
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1087

Round trip?