Air Miles Calculator

Distance between Shreveport, LA (SHV) and Decatur, IL (DEC)

Flight distance from Shreveport to Decatur (Shreveport Regional Airport – Decatur Airport) is 580 miles / 933 kilometers / 504 nautical miles. Estimated flight time is 1 hour 35 minutes.

Driving distance from Shreveport (SHV) to Decatur (DEC) is 704 miles / 1133 kilometers and travel time by car is about 12 hours 39 minutes.

Map of flight path and driving directions from Shreveport to Decatur.

Shortest flight path between Shreveport Regional Airport (SHV) and Decatur Airport (DEC).

How far is Decatur from Shreveport?

There are several ways to calculate distances between Shreveport and Decatur. Here are two common methods:

Vincenty's formula (applied above)
  • 579.766 miles
  • 933.043 kilometers
  • 503.803 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
  • 580.405 miles
  • 934.072 kilometers
  • 504.358 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).

Airport information


A Shreveport Regional Airport
City: Shreveport, LA
Country: United States Flag of United States
IATA Code: SHV
ICAO Code: KSHV
Coordinates: 32°26′47″N, 93°49′32″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

Time difference and current local times

There is no time difference between Shreveport and Decatur.

Time Difference

Shreveport, LA

 CST

Decatur, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 110 kg (243 pounds).

Frequent Flyer Miles Calculator

Shreveport (SHV) → Decatur (DEC).

Distance:
580
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
580

Round trip?