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How far is Highfill, AR, from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Highfill (Northwest Arkansas National Airport) is 941 miles / 1515 kilometers / 818 nautical miles.

The driving distance from Washington D.C. (IAD) to Highfill (XNA) is 1167 miles / 1878 kilometers, and travel time by car is about 21 hours 48 minutes.

Washington Dulles International Airport – Northwest Arkansas National Airport

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941
Miles
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1515
Kilometers
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818
Nautical miles

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Distance from Washington D.C. to Highfill

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

Vincenty's formula (applied above)
  • 941.095 miles
  • 1514.546 kilometers
  • 817.789 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
  • 939.022 miles
  • 1511.210 kilometers
  • 815.988 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 Washington D.C. to Highfill?

The estimated flight time from Washington Dulles International Airport to Northwest Arkansas National Airport is 2 hours and 16 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Northwest Arkansas National Airport (XNA)

On average, flying from Washington D.C. to Highfill generates about 147 kg of CO2 per passenger, and 147 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Washington D.C. to Highfill

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Northwest Arkansas National Airport (XNA).

Airport information

Origin Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″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