How far is Washington D.C. from Redmond, OR?
The distance between Redmond (Roberts Field) and Washington D.C. (Ronald Reagan Washington National Airport) is 2289 miles / 3684 kilometers / 1989 nautical miles.
The driving distance from Redmond (RDM) to Washington D.C. (DCA) is 2706 miles / 4355 kilometers, and travel time by car is about 48 hours 6 minutes.
Roberts Field – Ronald Reagan Washington National Airport
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Distance from Redmond to Washington D.C.
There are several ways to calculate the distance from Redmond to Washington D.C.. Here are two standard methods:
Vincenty's formula (applied above)- 2288.845 miles
- 3683.539 kilometers
- 1988.952 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- 2283.154 miles
- 3674.380 kilometers
- 1984.006 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 Redmond to Washington D.C.?
The estimated flight time from Roberts Field to Ronald Reagan Washington National Airport is 4 hours and 50 minutes.
What is the time difference between Redmond and Washington D.C.?
Flight carbon footprint between Roberts Field (RDM) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Redmond to Washington D.C. generates about 251 kg of CO2 per passenger, and 251 kilograms equals 553 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Redmond to Washington D.C.
See the map of the shortest flight path between Roberts Field (RDM) and Ronald Reagan Washington National Airport (DCA).
Airport information
| Origin | Roberts Field |
|---|---|
| City: | Redmond, OR |
| Country: | United States  |
| IATA Code: | RDM |
| ICAO Code: | KRDM |
| Coordinates: | 44°15′14″N, 121°9′0″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 |