How far is Washington D.C. from Highfill, AR?
The distance between Highfill (Northwest Arkansas National Airport) and Washington D.C. (Washington Dulles International Airport) is 941 miles / 1515 kilometers / 818 nautical miles.
The driving distance from Highfill (XNA) to Washington D.C. (IAD) is 1143 miles / 1839 kilometers, and travel time by car is about 21 hours 46 minutes.
Northwest Arkansas National Airport – Washington Dulles International Airport
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Distance from Highfill to Washington D.C.
There are several ways to calculate the distance from Highfill to Washington D.C.. 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 Highfill to Washington D.C.?
The estimated flight time from Northwest Arkansas National Airport to Washington Dulles International Airport is 2 hours and 16 minutes.
What is the time difference between Highfill and Washington D.C.?
Flight carbon footprint between Northwest Arkansas National Airport (XNA) and Washington Dulles International Airport (IAD)
On average, flying from Highfill to Washington D.C. 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 Highfill to Washington D.C.
See the map of the shortest flight path between Northwest Arkansas National Airport (XNA) and Washington Dulles International Airport (IAD).
Airport information
| Origin | Northwest Arkansas National Airport |
|---|---|
| City: | Highfill, AR |
| Country: | United States  |
| IATA Code: | XNA |
| ICAO Code: | KXNA |
| Coordinates: | 36°16′54″N, 94°18′24″W |
| Destination | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |