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How far is Walla Walla, WA, from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Walla Walla (Walla Walla Regional Airport) is 2118 miles / 3408 kilometers / 1840 nautical miles.

The driving distance from Washington D.C. (IAD) to Walla Walla (ALW) is 2626 miles / 4226 kilometers, and travel time by car is about 46 hours 6 minutes.

Washington Dulles International Airport – Walla Walla Regional Airport

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2118
Miles
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3408
Kilometers
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1840
Nautical miles

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Distance from Washington D.C. to Walla Walla

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

Vincenty's formula (applied above)
  • 2117.730 miles
  • 3408.156 kilometers
  • 1840.257 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
  • 2112.557 miles
  • 3399.831 kilometers
  • 1835.762 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 Walla Walla?

The estimated flight time from Washington Dulles International Airport to Walla Walla Regional Airport is 4 hours and 30 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Walla Walla Regional Airport (ALW)

On average, flying from Washington D.C. to Walla Walla generates about 231 kg of CO2 per passenger, and 231 kilograms equals 509 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 Walla Walla

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Walla Walla Regional Airport (ALW).

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 Walla Walla Regional Airport
City: Walla Walla, WA
Country: United States Flag of United States
IATA Code: ALW
ICAO Code: KALW
Coordinates: 46°5′41″N, 118°17′16″W