Air Miles Calculator

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

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

Calculations with different 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).

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

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

Map

Los Angeles to Decatur flight map.

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?