Air Miles Calculator

Distance between Portland, OR (PDX) and Washington D.C. (DCA)

Distance from Portland International Airport to Ronald Reagan Washington National Airport is 2350 miles / 3783 kilometers / 2042 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 2350.405 miles
  • 3782.610 kilometers
  • 2042.446 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
  • 2344.577 miles
  • 3773.232 kilometers
  • 2037.382 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Portland International Airport (PDX) to Ronald Reagan Washington National Airport (DCA) is 4 hours 57 minutes.

Time difference and current local times

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

Time Difference

Portland
Washington D.C.

Portland, OR

 PST

Washington D.C.

 EST

Airport information


A Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W

B Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

Map

Flight map from Portland to Washington D.C..

Frequent Flyer Miles Calculator

Portland (PDX) → Washington D.C. (DCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2350
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2350

Round trip?