Air Miles Calculator logo

How far is Meridian, MS, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Meridian (Meridian Regional Airport) is 517 miles / 832 kilometers / 450 nautical miles.

The driving distance from Decatur (DEC) to Meridian (MEI) is 596 miles / 959 kilometers, and travel time by car is about 11 hours 37 minutes.

Decatur Airport – Meridian Regional Airport

Distance arrow
517
Miles
Distance arrow
832
Kilometers
Distance arrow
450
Nautical miles

Search flights

Distance from Decatur to Meridian

There are several ways to calculate the distance from Decatur to Meridian. Here are two standard methods:

Vincenty's formula (applied above)
  • 517.287 miles
  • 832.493 kilometers
  • 449.510 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 518.378 miles
  • 834.248 kilometers
  • 450.458 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).

How long does it take to fly from Decatur to Meridian?

The estimated flight time from Decatur Airport to Meridian Regional Airport is 1 hour and 28 minutes.

What is the time difference between Decatur and Meridian?

There is no time difference between Decatur and Meridian.

Flight carbon footprint between Decatur Airport (DEC) and Meridian Regional Airport (MEI)

On average, flying from Decatur to Meridian generates about 101 kg of CO2 per passenger, and 101 kilograms equals 223 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Decatur to Meridian

See the map of the shortest flight path between Decatur Airport (DEC) and Meridian Regional Airport (MEI).

Airport information

Origin 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
Destination Meridian Regional Airport
City: Meridian, MS
Country: United States Flag of United States
IATA Code: MEI
ICAO Code: KMEI
Coordinates: 32°19′57″N, 88°45′6″W