How far is Walla Walla, WA, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Walla Walla (Walla Walla Regional Airport) is 2141 miles / 3445 kilometers / 1860 nautical miles.
The driving distance from Washington D.C. (DCA) to Walla Walla (ALW) is 2634 miles / 4239 kilometers, and travel time by car is about 46 hours 13 minutes.
Ronald Reagan Washington National Airport – Walla Walla Regional Airport
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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)- 2140.706 miles
- 3445.133 kilometers
- 1860.223 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- 2135.485 miles
- 3436.730 kilometers
- 1855.686 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 Ronald Reagan Washington National Airport to Walla Walla Regional Airport is 4 hours and 33 minutes.
What is the time difference between Washington D.C. and Walla Walla?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Walla Walla Regional Airport (ALW)
On average, flying from Washington D.C. to Walla Walla generates about 234 kg of CO2 per passenger, and 234 kilograms equals 515 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 Ronald Reagan Washington National Airport (DCA) and Walla Walla Regional Airport (ALW).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |
| Destination | Walla Walla Regional Airport |
|---|---|
| City: | Walla Walla, WA |
| Country: | United States |
| IATA Code: | ALW |
| ICAO Code: | KALW |
| Coordinates: | 46°5′41″N, 118°17′16″W |