How far is Portland, OR, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Portland (Portland International Airport) is 2327 miles / 3746 kilometers / 2022 nautical miles.
The driving distance from Washington D.C. (IAD) to Portland (PDX) is 2794 miles / 4497 kilometers, and travel time by car is about 49 hours 12 minutes.
Washington Dulles International Airport – Portland International Airport
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Distance from Washington D.C. to Portland
There are several ways to calculate the distance from Washington D.C. to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 2327.381 miles
- 3745.557 kilometers
- 2022.439 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- 2321.601 miles
- 3736.254 kilometers
- 2017.416 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 Washington D.C. to Portland?
The estimated flight time from Washington Dulles International Airport to Portland International Airport is 4 hours and 54 minutes.
What is the time difference between Washington D.C. and Portland?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Portland International Airport (PDX)
On average, flying from Washington D.C. to Portland generates about 255 kg of CO2 per passenger, and 255 kilograms equals 562 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Portland
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Portland International Airport (PDX).
Airport information
| Origin | 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 |
| Destination | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
Airlines flying from Washington D.C. (IAD) to Portland (PDX)
| United Airlines |