How far is Washington D.C. from Walla Walla, WA?
The distance between Walla Walla (Walla Walla Regional Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 2141 miles / 3445 kilometers / 1860 nautical miles.
The driving distance from Walla Walla (ALW) to Washington D.C. (DCA) is 2581 miles / 4154 kilometers, and travel time by car is about 46 hours 36 minutes.
Walla Walla Regional Airport – Ronald Reagan Washington National Airport
Search flights
Distance from Walla Walla to Washington D.C.
There are several ways to calculate the distance from Walla Walla to Washington D.C.. 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 Walla Walla to Washington D.C.?
The estimated flight time from Walla Walla Regional Airport to Ronald Reagan Washington National Airport is 4 hours and 33 minutes.
What is the time difference between Walla Walla and Washington D.C.?
Flight carbon footprint between Walla Walla Regional Airport (ALW) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Walla Walla to Washington D.C. 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 Walla Walla to Washington D.C.
See the map of the shortest flight path between Walla Walla Regional Airport (ALW) and Ronald Reagan Washington National Airport (DCA).
Airport information
| Origin | 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 |
| Destination | 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 |