# Distance between Redmond, OR (RDM) and Washington D.C. (IAD)

Flight distance from Redmond to Washington D.C. (Roberts Field – Washington Dulles International Airport) is 2266 miles / 3646 kilometers / 1969 nautical miles. Estimated flight time is 4 hours 47 minutes.

Driving distance from Redmond (RDM) to Washington D.C. (IAD) is 2699 miles / 4343 kilometers and travel time by car is about 45 hours 49 minutes.

## Map of flight path and driving directions from Redmond to Washington D.C..

Shortest flight path between Roberts Field (RDM) and Washington Dulles International Airport (IAD).

## How far is Washington D.C. from Redmond?

There are several ways to calculate distances between Redmond and Washington D.C.. Here are two common 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 earth.

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).

## Airport information

A Roberts Field
City: Redmond, OR
Country: United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

B Washington Dulles International Airport
City: Washington D.C.
Country: United States
Coordinates: 38°56′40″N, 77°27′20″W

## Time difference and current local times

The time difference between Redmond and Washington D.C. is 3 hours. Washington D.C. is 3 hours ahead of Redmond.

PDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 248 kg (547 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Washington D.C. (IAD).

Distance:
2266
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2266

Round trip?