How far is Laredo, TX, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Laredo (Laredo International Airport) is 1042 miles / 1678 kilometers / 906 nautical miles.

The driving distance from Decatur (DEC) to Laredo (LRD) is 1214 miles / 1954 kilometers, and travel time by car is about 22 hours 3 minutes.

Distance from Decatur to Laredo

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

Vincenty's formula (applied above)

• 1042.389 miles
• 1677.563 kilometers
• 905.811 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

• 1043.350 miles
• 1679.108 kilometers
• 906.646 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 Laredo?

The estimated flight time from Decatur Airport to Laredo International Airport is 2 hours and 28 minutes.

What is the time difference between Decatur and Laredo?

There is no time difference between Decatur and Laredo.

Flight carbon footprint between Decatur Airport (DEC) and Laredo International Airport (LRD)

On average, flying from Decatur to Laredo generates about 153 kg of CO2 per passenger, and 153 kilograms equals 338 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 Laredo

See the map of the shortest flight path between Decatur Airport (DEC) and Laredo International Airport (LRD).

Airport information

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

Destination	Laredo International Airport
City:	Laredo, TX
Country:	United States
IATA Code:	LRD
ICAO Code:	KLRD
Coordinates:	27°32′37″N, 99°27′41″W