Air Miles Calculator

Distance between Los Angeles, CA (LAX) and Decatur, IL (DEC)

Distance from Los Angeles to Decatur (Los Angeles International Airport – Decatur Airport) is 1678 miles / 2700 kilometers / 1458 nautical miles.

How far is Decatur from Los Angeles?

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

Vincenty's formula (applied above)
  • 1677.696 miles
  • 2699.990 kilometers
  • 1457.878 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
  • 1674.225 miles
  • 2694.404 kilometers
  • 1454.862 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 Los Angeles International Airport (LAX) to Decatur Airport (DEC) is 3 hours 40 minutes.

Time difference and current local times

The time difference between Los Angeles and Decatur is 2 hours. Decatur is 2 hours ahead of Los Angeles.

Time Difference

Los Angeles
Decatur

Los Angeles, CA

 PDT

Decatur, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 184 kg (406 pounds).

Airport information


A Los Angeles International Airport
City: Los Angeles, CA
Country: United States Flag of United States
IATA Code: LAX
ICAO Code: KLAX
Coordinates: 33°56′33″N, 118°24′28″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

Los Angeles to Decatur flight path

Shortest flight path between Los Angeles International Airport (LAX) and Decatur Airport (DEC).

Frequent Flyer Miles Calculator

Los Angeles (LAX) → Decatur (DEC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1678
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1678

Round trip?