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How far is Texarkana, AR, from Louisville, KY?

The distance between Louisville (Louisville International Airport) and Texarkana (Texarkana Regional Airport) is 566 miles / 911 kilometers / 492 nautical miles.

The driving distance from Louisville (SDF) to Texarkana (TXK) is 654 miles / 1053 kilometers, and travel time by car is about 11 hours 48 minutes.

Louisville International Airport – Texarkana Regional Airport

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566
Miles
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911
Kilometers
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492
Nautical miles

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Distance from Louisville to Texarkana

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

Vincenty's formula (applied above)
  • 566.028 miles
  • 910.933 kilometers
  • 491.864 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
  • 565.575 miles
  • 910.205 kilometers
  • 491.471 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 Texarkana?

The estimated flight time from Louisville International Airport to Texarkana Regional Airport is 1 hour and 34 minutes.

Flight carbon footprint between Louisville International Airport (SDF) and Texarkana Regional Airport (TXK)

On average, flying from Louisville to Texarkana generates about 108 kg of CO2 per passenger, and 108 kilograms equals 239 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 Texarkana

See the map of the shortest flight path between Louisville International Airport (SDF) and Texarkana Regional Airport (TXK).

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 Texarkana Regional Airport
City: Texarkana, AR
Country: United States Flag of United States
IATA Code: TXK
ICAO Code: KTXK
Coordinates: 33°27′13″N, 93°59′27″W