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

The distance between Highfill (Northwest Arkansas National Airport) and Louisville (Louisville International Airport) is 490 miles / 789 kilometers / 426 nautical miles.

The driving distance from Highfill (XNA) to Louisville (SDF) is 604 miles / 972 kilometers, and travel time by car is about 11 hours 20 minutes.

Northwest Arkansas National Airport – Louisville International Airport

Distance arrow
490
Miles
Distance arrow
789
Kilometers
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426
Nautical miles

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Distance from Highfill to Louisville

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

Vincenty's formula (applied above)
  • 490.107 miles
  • 788.751 kilometers
  • 425.891 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
  • 489.108 miles
  • 787.143 kilometers
  • 425.023 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 Highfill to Louisville?

The estimated flight time from Northwest Arkansas National Airport to Louisville International Airport is 1 hour and 25 minutes.

Flight carbon footprint between Northwest Arkansas National Airport (XNA) and Louisville International Airport (SDF)

On average, flying from Highfill to Louisville generates about 97 kg of CO2 per passenger, and 97 kilograms equals 214 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Highfill to Louisville

See the map of the shortest flight path between Northwest Arkansas National Airport (XNA) and Louisville International Airport (SDF).

Airport information

Origin Northwest Arkansas National Airport
City: Highfill, AR
Country: United States Flag of United States
IATA Code: XNA
ICAO Code: KXNA
Coordinates: 36°16′54″N, 94°18′24″W
Destination 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