How far is Washington D.C. from Spokane, WA?
The distance between Spokane (Spokane International Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 2105 miles / 3388 kilometers / 1829 nautical miles.
The driving distance from Spokane (GEG) to Washington D.C. (DCA) is 2469 miles / 3974 kilometers, and travel time by car is about 44 hours 20 minutes.
Spokane International Airport – Ronald Reagan Washington National Airport
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Distance from Spokane to Washington D.C.
There are several ways to calculate the distance from Spokane to Washington D.C.. Here are two standard methods:
Vincenty's formula (applied above)- 2105.044 miles
- 3387.739 kilometers
- 1829.233 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- 2100.021 miles
- 3379.656 kilometers
- 1824.868 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 Spokane to Washington D.C.?
The estimated flight time from Spokane International Airport to Ronald Reagan Washington National Airport is 4 hours and 29 minutes.
What is the time difference between Spokane and Washington D.C.?
Flight carbon footprint between Spokane International Airport (GEG) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Spokane to Washington D.C. generates about 229 kg of CO2 per passenger, and 229 kilograms equals 506 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Spokane to Washington D.C.
See the map of the shortest flight path between Spokane International Airport (GEG) and Ronald Reagan Washington National Airport (DCA).
Airport information
| Origin | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States  |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″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 |