How far is Washington D.C. from Redmond, OR?
The distance between Redmond (Roberts Field) and Washington D.C. (Washington Dulles International Airport) is 2266 miles / 3646 kilometers / 1969 nautical miles.
The driving distance from Redmond (RDM) to Washington D.C. (IAD) is 2699 miles / 4343 kilometers, and travel time by car is about 47 hours 56 minutes.
Roberts Field – Washington Dulles International 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)- 2265.650 miles
- 3646.210 kilometers
- 1968.796 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- 2260.006 miles
- 3637.128 kilometers
- 1963.892 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 Washington Dulles International Airport is 4 hours and 47 minutes.
What is the time difference between Redmond and Washington D.C.?
Flight carbon footprint between Roberts Field (RDM) and Washington Dulles International Airport (IAD)
On average, flying from Redmond to Washington D.C. generates about 248 kg of CO2 per passenger, and 248 kilograms equals 547 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 Washington Dulles International Airport (IAD).
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 | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |