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How far is Laredo, TX, from Louisville, KY?

The distance between Louisville (Louisville International Airport) and Laredo (Laredo International Airport) is 1081 miles / 1740 kilometers / 940 nautical miles.

The driving distance from Louisville (SDF) to Laredo (LRD) is 1278 miles / 2057 kilometers, and travel time by car is about 22 hours 28 minutes.

Louisville International Airport – Laredo International Airport

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1081
Miles
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1740
Kilometers
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940
Nautical miles

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Distance from Louisville to Laredo

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

Vincenty's formula (applied above)
  • 1081.166 miles
  • 1739.968 kilometers
  • 939.507 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
  • 1081.246 miles
  • 1740.097 kilometers
  • 939.577 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 Louisville to Laredo?

The estimated flight time from Louisville International Airport to Laredo International Airport is 2 hours and 32 minutes.

Flight carbon footprint between Louisville International Airport (SDF) and Laredo International Airport (LRD)

On average, flying from Louisville to Laredo generates about 156 kg of CO2 per passenger, and 156 kilograms equals 343 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Louisville to Laredo

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

Airport information

Origin Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W
Destination Laredo International Airport
City: Laredo, TX
Country: United States Flag of United States
IATA Code: LRD
ICAO Code: KLRD
Coordinates: 27°32′37″N, 99°27′41″W