Air Miles Calculator logo

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

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

The driving distance from Louisville (SDF) to Highfill (XNA) is 605 miles / 974 kilometers, and travel time by car is about 11 hours 23 minutes.

Louisville International Airport – Northwest Arkansas National Airport

Distance arrow
490
Miles
Distance arrow
789
Kilometers
Distance arrow
426
Nautical miles

Search flights

Distance from Louisville to Highfill

There are several ways to calculate the distance from Louisville to Highfill. 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 Louisville to Highfill?

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

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

On average, flying from Louisville to Highfill 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 Louisville to Highfill

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

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 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